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22130312100102 = 23237139239055373
BaseRepresentation
bin1010000100000100111010…
…11001000011100100000110
32220100122012111111221002200
411002002131121003210012
510400040334344200402
6115022305223415330
74442601523061103
oct502023531034406
986318174457080
1022130312100102
11706245a276418
1225950048b4546
13c46b5829613b
14567181819aaa
152859d82c621c
hex14209d643906

22130312100102 has 48 divisors (see below), whose sum is σ = 49599208997520. Its totient is φ = 7125762528576.

The previous prime is 22130312100089. The next prime is 22130312100103. The reversal of 22130312100102 is 20100121303122.

22130312100102 is a `hidden beast` number, since 22 + 130 + 312 + 100 + 102 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22130312100103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 119435113 + ... + 119620260.

It is an arithmetic number, because the mean of its divisors is an integer number (1033316854115).

Almost surely, 222130312100102 is an apocalyptic number.

22130312100102 is an abundant number, since it is smaller than the sum of its proper divisors (27468896897418).

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

22130312100102 is a wasteful number, since it uses less digits than its factorization.

22130312100102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239055557 (or 239055554 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 22130312100102 its reverse (20100121303122), we get a palindrome (42230433403224).

The spelling of 22130312100102 in words is "twenty-two trillion, one hundred thirty billion, three hundred twelve million, one hundred thousand, one hundred two".

Divisors: 1 2 3 6 9 18 37 74 111 139 222 278 333 417 666 834 1251 2502 5143 10286 15429 30858 46287 92574 239055373 478110746 717166119 1434332238 2151498357 4302996714 8845048801 17690097602 26535146403 33228696847 53070292806 66457393694 79605439209 99686090541 159210878418 199372181082 299058271623 598116543246 1229461783339 2458923566678 3688385350017 7376770700034 11065156050051 22130312100102