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32412102212 = 22747103239119
BaseRepresentation
bin11110001011111010…
…010110111001000100
310002122212002101120002
4132023322112321010
51012334444232322
622520115500432
72225126215550
oct361372267104
9102585071502
1032412102212
1112822872136
1263468b7718
13309702a409
1417d6938860
15c9a790c92
hex78be96e44

32412102212 has 48 divisors (see below), whose sum is σ = 66846474240. Its totient is φ = 13463299872.

The previous prime is 32412102187. The next prime is 32412102253. The reversal of 32412102212 is 21220121423.

It is a super-2 number, since 2×324121022122 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15989 + ... + 255107.

It is an arithmetic number, because the mean of its divisors is an integer number (1392634880).

Almost surely, 232412102212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32412102212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33423237120).

32412102212 is an abundant number, since it is smaller than the sum of its proper divisors (34434372028).

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

32412102212 is a wasteful number, since it uses less digits than its factorization.

32412102212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239280 (or 239278 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 32412102212 its reverse (21220121423), we get a palindrome (53632223635).

The spelling of 32412102212 in words is "thirty-two billion, four hundred twelve million, one hundred two thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 47 94 103 188 206 329 412 658 721 1316 1442 2884 4841 9682 19364 33887 67774 135548 239119 478238 956476 1673833 3347666 6695332 11238593 22477186 24629257 44954372 49258514 78670151 98517028 157340302 172404799 314680604 344809598 689619196 1157575079 2315150158 4630300316 8103025553 16206051106 32412102212