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22102209974 = 2132396615381
BaseRepresentation
bin10100100101011001…
…001111010110110110
32010001100012121012102
4110211121033112312
5330231131204344
614053103022102
71411466453645
oct244531172666
963040177172
1022102209974
119412137539
124349b9a932
13211308a670
1410d958935c
158955bce4e
hex52564f5b6

22102209974 has 32 divisors (see below), whose sum is σ = 35913870720. Its totient is φ = 10141084800.

The previous prime is 22102209953. The next prime is 22102209979. The reversal of 22102209974 is 47990220122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22102209979) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 4104764 + ... + 4110144.

It is an arithmetic number, because the mean of its divisors is an integer number (1122308460).

Almost surely, 222102209974 is an apocalyptic number.

22102209974 is a deficient number, since it is larger than the sum of its proper divisors (13811660746).

22102209974 is a wasteful number, since it uses less digits than its factorization.

22102209974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6296.

The product of its (nonzero) digits is 36288, while the sum is 38.

The spelling of 22102209974 in words is "twenty-two billion, one hundred two million, two hundred nine thousand, nine hundred seventy-four".

Divisors: 1 2 13 26 239 478 661 1322 3107 5381 6214 8593 10762 17186 69953 139906 157979 315958 1286059 2053727 2572118 3556841 4107454 7113682 16718767 33437534 46238933 92477866 850084999 1700169998 11051104987 22102209974