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102222031031201 = 1959585491557469
BaseRepresentation
bin10111001111100001101011…
…110110010000101110100001
3111101221022221002201102000202
4113033201223312100232201
5101344301204420444301
61001224052555154545
730350204136235064
oct2717415366205641
9441838832642022
10102222031031201
112a631135659a64
12b56b393445a55
13450665b0c4903
141b358036c08db
15bc4069e2e66b
hex5cf86bd90ba1

102222031031201 has 16 divisors (see below), whose sum is σ = 109427842200000. Its totient is φ = 95198848468416.

The previous prime is 102222031031177. The next prime is 102222031031213. The reversal of 102222031031201 is 102130130222201.

It is a de Polignac number, because none of the positive numbers 2k-102222031031201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102222031031401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64854695 + ... + 66412163.

It is an arithmetic number, because the mean of its divisors is an integer number (6839240137500).

Almost surely, 2102222031031201 is an apocalyptic number.

It is an amenable number.

102222031031201 is a deficient number, since it is larger than the sum of its proper divisors (7205811168799).

102222031031201 is a wasteful number, since it uses less digits than its factorization.

102222031031201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1616096.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 102222031031201 its reverse (102130130222201), we get a palindrome (204352161253402).

The spelling of 102222031031201 in words is "one hundred two trillion, two hundred twenty-two billion, thirty-one million, thirty-one thousand, two hundred one".

Divisors: 1 19 59 1121 58549 1112431 1557469 3454391 29591911 65633429 91890671 1745922749 91188252481 1732576797139 5380106896379 102222031031201