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10220112200 = 235251100561
BaseRepresentation
bin10011000010010101…
…01000100101001000
3222101020221111022002
421201022220211020
5131412322042300
64410044250132
7511156343324
oct114112504510
928336844262
1010220112200
114374a94621
121b92840948
13c6b496c8c
146cd49c984
153ec38b5d5
hex2612a8948

10220112200 has 24 divisors (see below), whose sum is σ = 23761761330. Its totient is φ = 4088044800.

The previous prime is 10220112187. The next prime is 10220112229. The reversal of 10220112200 is 221102201.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 9552716644 + 667395556 = 97738^2 + 25834^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25550081 + ... + 25550480.

Almost surely, 210220112200 is an apocalyptic number.

10220112200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10220112200 is an abundant number, since it is smaller than the sum of its proper divisors (13541649130).

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

10220112200 is a wasteful number, since it uses less digits than its factorization.

10220112200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51100577 (or 51100568 counting only the distinct ones).

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

Adding to 10220112200 its reverse (221102201), we get a palindrome (10441214401).

Subtracting from 10220112200 its reverse (221102201), we obtain a palindrome (9999009999).

The spelling of 10220112200 in words is "ten billion, two hundred twenty million, one hundred twelve thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 51100561 102201122 204402244 255502805 408804488 511005610 1022011220 1277514025 2044022440 2555028050 5110056100 10220112200