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102222101313231 = 3123727545702321
BaseRepresentation
bin10111001111100001110000…
…000010010111011011001111
3111101221100002222222002211220
4113033201300002113123033
5101344301330414010411
61001224103545414423
730350205651515004
oct2717416002273317
9441840088862756
10102222101313231
112a6311712a2989
12b56b3b2a9a413
13450666c831903
141b3580cb778ab
15bc40711b3b06
hex5cf8700976cf

102222101313231 has 8 divisors (see below), whose sum is σ = 136406317898544. Its totient is φ = 68092976135040.

The previous prime is 102222101313229. The next prime is 102222101313239. The reversal of 102222101313231 is 132313101222201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 102222101313231 - 21 = 102222101313229 is a prime.

It is a super-2 number, since 2×1022221013132312 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102222101313239) 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, 13772847450 + ... + 13772854871.

It is an arithmetic number, because the mean of its divisors is an integer number (17050789737318).

Almost surely, 2102222101313231 is an apocalyptic number.

102222101313231 is a deficient number, since it is larger than the sum of its proper divisors (34184216585313).

102222101313231 is a wasteful number, since it uses less digits than its factorization.

102222101313231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27545703561.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 102222101313231 its reverse (132313101222201), we get a palindrome (234535202535432).

The spelling of 102222101313231 in words is "one hundred two trillion, two hundred twenty-two billion, one hundred one million, three hundred thirteen thousand, two hundred thirty-one".

Divisors: 1 3 1237 3711 27545702321 82637106963 34074033771077 102222101313231