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102022331232 = 2531062732617
BaseRepresentation
bin101111100000100000…
…0010011101101100000
3100202100010000102011110
41133001000103231200
53132420204044412
6114511324343320
710241131335633
oct1370100235540
9322303012143
10102022331232
113a2a3a45528
12179330a4b40
13980b7a5343
144d1b88dc1a
1529c1a5dd3c
hex17c1013b60

102022331232 has 24 divisors (see below), whose sum is σ = 267808619736. Its totient is φ = 34007443712.

The previous prime is 102022331231. The next prime is 102022331249. The reversal of 102022331232 is 232133220201.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 102022331199 and 102022331208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102022331231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 531366213 + ... + 531366404.

It is an arithmetic number, because the mean of its divisors is an integer number (11158692489).

Almost surely, 2102022331232 is an apocalyptic number.

102022331232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102022331232 is an abundant number, since it is smaller than the sum of its proper divisors (165786288504).

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

102022331232 is a wasteful number, since it uses less digits than its factorization.

102022331232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1062732630 (or 1062732622 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 102022331232 its reverse (232133220201), we get a palindrome (334155551433).

The spelling of 102022331232 in words is "one hundred two billion, twenty-two million, three hundred thirty-one thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 1062732617 2125465234 3188197851 4250930468 6376395702 8501860936 12752791404 17003721872 25505582808 34007443744 51011165616 102022331232