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22102202130 = 2352332032177
BaseRepresentation
bin10100100101011001…
…001101011100010010
32010001100012012102220
4110211121031130102
5330231130432010
614053102521510
71411466422041
oct244531153422
963040165386
1022102202130
119412131658
124349b96296
132113086c18
1410d9586558
158955ba970
hex52564d712

22102202130 has 32 divisors (see below), whose sum is σ = 55351603584. Its totient is φ = 5637662976.

The previous prime is 22102202119. The next prime is 22102202131. The reversal of 22102202130 is 3120220122.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (22102202131) 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, 16015399 + ... + 16016778.

It is an arithmetic number, because the mean of its divisors is an integer number (1729737612).

Almost surely, 222102202130 is an apocalyptic number.

22102202130 is an abundant number, since it is smaller than the sum of its proper divisors (33249401454).

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

22102202130 is a wasteful number, since it uses less digits than its factorization.

22102202130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32032210.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 22102202130 its reverse (3120220122), we get a palindrome (25222422252).

The spelling of 22102202130 in words is "twenty-two billion, one hundred two million, two hundred two thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 23 30 46 69 115 138 230 345 690 32032177 64064354 96096531 160160885 192193062 320321770 480482655 736740071 960965310 1473480142 2210220213 3683700355 4420440426 7367400710 11051101065 22102202130