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2232120031232 = 21171311976949
BaseRepresentation
bin100000011110110100101…
…110001011100000000000
321220101111021122011221212
4200132310232023200000
5243032340211444412
64425231034505252
7320160005134010
oct40366456134000
97811437564855
102232120031232
11790700625943
12300724595228
1313264622ab90
147a06c79bc40
153d0e124d222
hex207b4b8b800

2232120031232 has 96 divisors (see below), whose sum is σ = 5493108348000. Its totient is φ = 883036422144.

The previous prime is 2232120031231. The next prime is 2232120031261. The reversal of 2232120031232 is 2321300212322.

It is a super-3 number, since 3×22321200312323 (a number of 38 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2232120031198 and 2232120031207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2232120031231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5802107 + ... + 6174842.

It is an arithmetic number, because the mean of its divisors is an integer number (57219878625).

Almost surely, 22232120031232 is an apocalyptic number.

It is an amenable number.

2232120031232 is an abundant number, since it is smaller than the sum of its proper divisors (3260988316768).

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

2232120031232 is a wasteful number, since it uses less digits than its factorization.

2232120031232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11976991 (or 11976971 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 2232120031232 its reverse (2321300212322), we get a palindrome (4553420243554).

The spelling of 2232120031232 in words is "two trillion, two hundred thirty-two billion, one hundred twenty million, thirty-one thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 13 14 16 26 28 32 52 56 64 91 104 112 128 182 208 224 256 364 416 448 512 728 832 896 1024 1456 1664 1792 2048 2912 3328 3584 5824 6656 7168 11648 13312 14336 23296 26624 46592 93184 186368 11976949 23953898 47907796 83838643 95815592 155700337 167677286 191631184 311400674 335354572 383262368 622801348 670709144 766524736 1089902359 1245602696 1341418288 1533049472 2179804718 2491205392 2682836576 3066098944 4359609436 4982410784 5365673152 6132197888 8719218872 9964821568 10731346304 12264395776 17438437744 19929643136 21462692608 24528791552 34876875488 39859286272 42925385216 69753750976 79718572544 85850770432 139507501952 159437145088 171701540864 279015003904 318874290176 558030007808 1116060015616 2232120031232