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2220200023320 = 2332515817389911
BaseRepresentation
bin100000010011101110001…
…110111101010100011000
321212020201120001001010100
4200103232032331110120
5242333432201221240
64415540143415400
7316255424551236
oct40235616752430
97766646031110
102220200023320
1178664403a534
122ba3585b4560
13131496822c66
147965b643956
153cb44a2de30
hex204ee3bd518

2220200023320 has 96 divisors (see below), whose sum is σ = 7216124778720. Its totient is φ = 592014389760.

The previous prime is 2220200023319. The next prime is 2220200023417. The reversal of 2220200023320 is 233200020222.

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 = 2220200023293 and 2220200023302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5499165 + ... + 5889075.

It is an arithmetic number, because the mean of its divisors is an integer number (75167966445).

Almost surely, 22220200023320 is an apocalyptic number.

2220200023320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2220200023320 is an abundant number, since it is smaller than the sum of its proper divisors (4995924755400).

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

2220200023320 is a wasteful number, since it uses less digits than its factorization.

2220200023320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405745 (or 405738 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

Adding to 2220200023320 its reverse (233200020222), we get a palindrome (2453400043542).

The spelling of 2220200023320 in words is "two trillion, two hundred twenty billion, two hundred million, twenty-three thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 15817 31634 47451 63268 79085 94902 126536 142353 158170 189804 237255 284706 316340 379608 389911 474510 569412 632680 711765 779822 949020 1138824 1169733 1423530 1559644 1898040 1949555 2339466 2847060 3119288 3509199 3899110 4678932 5694120 5848665 7018398 7798220 9357864 11697330 14036796 15596440 17545995 23394660 28073592 35091990 46789320 70183980 140367960 6167222287 12334444574 18501666861 24668889148 30836111435 37003333722 49337778296 55505000583 61672222870 74006667444 92508334305 111010001166 123344445740 148013334888 185016668610 222020002332 246688891480 277525002915 370033337220 444040004664 555050005830 740066674440 1110100011660 2220200023320