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102122200122 = 2319895808773
BaseRepresentation
bin101111100011011110…
…1010001110000111010
3100202121001221021112020
41133012331101300322
53133121240400442
6114525253055310
710243453243605
oct1370675216072
9322531837466
10102122200122
113a3453574a8
1217960627536
1398263a1267
144d2ac4933c
1529ca6d99ec
hex17c6f51c3a

102122200122 has 16 divisors (see below), whose sum is σ = 214994105760. Its totient is φ = 32249115792.

The previous prime is 102122200091. The next prime is 102122200123. The reversal of 102122200122 is 221002221201.

102122200122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (102122200123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 447904273 + ... + 447904500.

It is an arithmetic number, because the mean of its divisors is an integer number (13437131610).

Almost surely, 2102122200122 is an apocalyptic number.

102122200122 is an abundant number, since it is smaller than the sum of its proper divisors (112871905638).

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

102122200122 is a wasteful number, since it uses less digits than its factorization.

102122200122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 895808797.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 102122200122 its reverse (221002221201), we get a palindrome (323124421323).

The spelling of 102122200122 in words is "one hundred two billion, one hundred twenty-two million, two hundred thousand, one hundred twenty-two".

Divisors: 1 2 3 6 19 38 57 114 895808773 1791617546 2687426319 5374852638 17020366687 34040733374 51061100061 102122200122