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33230213330220 = 22335292121980417
BaseRepresentation
bin1111000111001000000110…
…00011111011010100101100
311100122202222200221220212000
413203210003003323110230
513323420434103031340
6154401425501212300
76666542443563204
oct743440303732454
9140582880856760
1033230213330220
11a65194412a125
1238882a3261090
1315707988c6cba
1482c4cac61404
153c95da1a9d30
hex1e39030fb52c

33230213330220 has 96 divisors (see below), whose sum is σ = 106947813067200. Its totient is φ = 8555825037312.

The previous prime is 33230213330201. The next prime is 33230213330243. The reversal of 33230213330220 is 2203331203233.

33230213330220 is a `hidden beast` number, since 3 + 3 + 2 + 302 + 1 + 3 + 330 + 2 + 20 = 666.

It is a super-2 number, since 2×332302133302202 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1060974549 + ... + 1061005868.

It is an arithmetic number, because the mean of its divisors is an integer number (1114039719450).

Almost surely, 233230213330220 is an apocalyptic number.

33230213330220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

33230213330220 is an abundant number, since it is smaller than the sum of its proper divisors (73717599736980).

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

33230213330220 is a wasteful number, since it uses less digits than its factorization.

33230213330220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2121980464 (or 2121980456 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 27.

Adding to 33230213330220 its reverse (2203331203233), we get a palindrome (35433544533453).

The spelling of 33230213330220 in words is "thirty-three trillion, two hundred thirty billion, two hundred thirteen million, three hundred thirty thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 29 30 36 45 54 58 60 87 90 108 116 135 145 174 180 261 270 290 348 435 522 540 580 783 870 1044 1305 1566 1740 2610 3132 3915 5220 7830 15660 2121980417 4243960834 6365941251 8487921668 10609902085 12731882502 19097823753 21219804170 25463765004 31829706255 38195647506 42439608340 57293471259 61537432093 63659412510 76391295012 95489118765 114586942518 123074864186 127318825020 184612296279 190978237530 229173885036 246149728372 286467356295 307687160465 369224592558 381956475060 553836888837 572934712590 615374320930 738449185116 923061481395 1107673777674 1145869425180 1230748641860 1661510666511 1846122962790 2215347555348 2769184444185 3323021333022 3692245925580 5538368888370 6646042666044 8307553332555 11076737776740 16615106665110 33230213330220