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22002102102 = 237151648127
BaseRepresentation
bin10100011111011011…
…010110111101010110
32002210100211121000110
4110133123112331112
5330030014231402
614035125223450
71406142532161
oct243733267526
962710747013
1022002102102
119370681a62
124320561b86
1320c8409a36
1410ca16aad8
1588b8e656c
hex51f6d6f56

22002102102 has 16 divisors (see below), whose sum is σ = 44623982592. Its totient is φ = 7230737640.

The previous prime is 22002102077. The next prime is 22002102119. The reversal of 22002102102 is 20120120022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25823638 + ... + 25824489.

It is an arithmetic number, because the mean of its divisors is an integer number (2788998912).

Almost surely, 222002102102 is an apocalyptic number.

22002102102 is an abundant number, since it is smaller than the sum of its proper divisors (22621880490).

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

22002102102 is a wasteful number, since it uses less digits than its factorization.

22002102102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51648203.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 22002102102 its reverse (20120120022), we get a palindrome (42122222124).

The spelling of 22002102102 in words is "twenty-two billion, two million, one hundred two thousand, one hundred two".

Divisors: 1 2 3 6 71 142 213 426 51648127 103296254 154944381 309888762 3667017017 7334034034 11001051051 22002102102