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22212022102 = 2312811274941
BaseRepresentation
bin10100101011111100…
…001000111101010110
32010022222211122010021
4110223330020331112
5330442234201402
614112024415354
71414302033634
oct245374107526
963288748107
1022212022102
11946911aa66
12437a91755a
13212ca5835a
141109db2354
158a005ed37
hex52bf08f56

22212022102 has 16 divisors (see below), whose sum is σ = 34515229824. Its totient is φ = 10709496000.

The previous prime is 22212022097. The next prime is 22212022127. The reversal of 22212022102 is 20122021222.

It is a super-3 number, since 3×222120221023 (a number of 32 digits) contains 333 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 620049 + ... + 654892.

It is an arithmetic number, because the mean of its divisors is an integer number (2157201864).

Almost surely, 222212022102 is an apocalyptic number.

22212022102 is a deficient number, since it is larger than the sum of its proper divisors (12303207722).

22212022102 is a wasteful number, since it uses less digits than its factorization.

22212022102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1275255.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 22212022102 its reverse (20122021222), we get a palindrome (42334043324).

The spelling of 22212022102 in words is "twenty-two billion, two hundred twelve million, twenty-two thousand, one hundred two".

Divisors: 1 2 31 62 281 562 8711 17422 1274941 2549882 39523171 79046342 358258421 716516842 11106011051 22212022102