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3331102102020 = 22325711240339257
BaseRepresentation
bin110000011110010101001…
…010000101001000000100
3102210110011020021210022200
4300132111022011020010
5414034044114231040
611030142010354500
7462443546454630
oct60362512051004
912713136253280
103331102102020
111074792327620
1245970b42ba30
131b217715c274
14b73249abdc0
155b9b267a630
hex30795285204

3331102102020 has 144 divisors (see below), whose sum is σ = 12597622547328. Its totient is φ = 692177057280.

The previous prime is 3331102101961. The next prime is 3331102102043. The reversal of 3331102102020 is 202012011333.

3331102102020 is a `hidden beast` number, since 333 + 110 + 21 + 0 + 202 + 0 = 666.

It is a super-2 number, since 2×33311021020202 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 3331102101984 and 3331102102002.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 120155769 + ... + 120183488.

It is an arithmetic number, because the mean of its divisors is an integer number (87483489912).

Almost surely, 23331102102020 is an apocalyptic number.

3331102102020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3331102102020 is an abundant number, since it is smaller than the sum of its proper divisors (9266520445308).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3331102102020 is a wasteful number, since it uses less digits than its factorization.

3331102102020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240339290 (or 240339285 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 3331102102020 its reverse (202012011333), we get a palindrome (3533114113353).

The spelling of 3331102102020 in words is "three trillion, three hundred thirty-one billion, one hundred two million, one hundred two thousand, twenty".

Divisors: 1 2 3 4 5 6 7 9 10 11 12 14 15 18 20 21 22 28 30 33 35 36 42 44 45 55 60 63 66 70 77 84 90 99 105 110 126 132 140 154 165 180 198 210 220 231 252 308 315 330 385 396 420 462 495 630 660 693 770 924 990 1155 1260 1386 1540 1980 2310 2772 3465 4620 6930 13860 240339257 480678514 721017771 961357028 1201696285 1442035542 1682374799 2163053313 2403392570 2643731827 2884071084 3364749598 3605088855 4326106626 4806785140 5047124397 5287463654 6729499196 7210177710 7931195481 8411873995 8652213252 10094248794 10574927308 10815266565 13218659135 14420355420 15141373191 15862390962 16823747990 18506122789 20188497588 21630533130 23793586443 25235621985 26437318270 30282746382 31724781924 33647495980 37012245578 39655977405 43261066260 47587172886 50471243970 52874636540 55518368367 60565492764 74024491156 75706865955 79311954810 92530613945 95174345772 100942487940 111036736734 118967932215 151413731910 158623909620 166555105101 185061227890 222073473468 237935864430 277591841835 302827463820 333110210202 370122455780 475871728860 555183683670 666220420404 832775525505 1110367367340 1665551051010 3331102102020