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10102122200 = 235250510611
BaseRepresentation
bin10010110100010001…
…00010011011011000
3222002000220222110002
421122020202123120
5131142120402300
64350231312132
7505224423212
oct113210423330
928060828402
1010102122200
114314425a25
121b5b21b648
13c4cbc4c01
146bb9475b2
153e1d315d5
hex25a2226d8

10102122200 has 24 divisors (see below), whose sum is σ = 23487434580. Its totient is φ = 4040848800.

The previous prime is 10102122119. The next prime is 10102122209. The reversal of 10102122200 is 222120101.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10102122209) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25255106 + ... + 25255505.

Almost surely, 210102122200 is an apocalyptic number.

10102122200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10102122200 is an abundant number, since it is smaller than the sum of its proper divisors (13385312380).

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

10102122200 is a wasteful number, since it uses less digits than its factorization.

10102122200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50510627 (or 50510618 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 10102122200 its reverse (222120101), we get a palindrome (10324242301).

The spelling of 10102122200 in words is "ten billion, one hundred two million, one hundred twenty-two thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 50510611 101021222 202042444 252553055 404084888 505106110 1010212220 1262765275 2020424440 2525530550 5051061100 10102122200