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102220113102 = 23239297123993
BaseRepresentation
bin101111100110011001…
…0110010010011001110
3100202211220011202212220
41133030302302103032
53133321322104402
6114543111440210
710246052424312
oct1371462622316
9322756152786
10102220113102
113a395652a18
1217989386066
139840763b33
144d39c55b42
1529d40cadbc
hex17cccb24ce

102220113102 has 32 divisors (see below), whose sum is σ = 205373283840. Its totient is φ = 33917970240.

The previous prime is 102220113097. The next prime is 102220113137. The reversal of 102220113102 is 201311022201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4248418 + ... + 4272410.

It is an arithmetic number, because the mean of its divisors is an integer number (6417915120).

Almost surely, 2102220113102 is an apocalyptic number.

102220113102 is an abundant number, since it is smaller than the sum of its proper divisors (103153170738).

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

102220113102 is a wasteful number, since it uses less digits than its factorization.

102220113102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27208.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 102220113102 its reverse (201311022201), we get a palindrome (303531135303).

Subtracting 102220113102 from its reverse (201311022201), we obtain a palindrome (99090909099).

The spelling of 102220113102 in words is "one hundred two billion, two hundred twenty million, one hundred thirteen thousand, one hundred two".

Divisors: 1 2 3 6 239 478 717 1434 2971 5942 8913 17826 23993 47986 71979 143958 710069 1420138 2130207 4260414 5734327 11468654 17202981 34405962 71283203 142566406 213849609 427699218 17036685517 34073371034 51110056551 102220113102