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112020204 = 22391110247
BaseRepresentation
bin1101010110101…
…00101011101100
321210210012211110
412223110223230
5212134121304
615040552020
72530104342
oct653245354
9253705743
10112020204
115826148a
1231622610
131a291a5a
1410c3d992
159c7b289
hex6ad4aec

112020204 has 24 divisors (see below), whose sum is σ = 261692928. Its totient is φ = 37295440.

The previous prime is 112020199. The next prime is 112020221. The reversal of 112020204 is 402020211.

It is a super-2 number, since 2×1120202042 = 25097052208403232, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 112020204.

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, 5809 + ... + 16055.

It is an arithmetic number, because the mean of its divisors is an integer number (10903872).

Almost surely, 2112020204 is an apocalyptic number.

It is an amenable number.

112020204 is an abundant number, since it is smaller than the sum of its proper divisors (149672724).

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

112020204 is a wasteful number, since it uses less digits than its factorization.

112020204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11165 (or 11163 counting only the distinct ones).

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

The square root of 112020204 is about 10583.9597504904. The cubic root of 112020204 is about 482.0574359223.

Adding to 112020204 its reverse (402020211), we get a palindrome (514040415).

The spelling of 112020204 in words is "one hundred twelve million, twenty thousand, two hundred four".

Divisors: 1 2 3 4 6 12 911 1822 2733 3644 5466 10247 10932 20494 30741 40988 61482 122964 9335017 18670034 28005051 37340068 56010102 112020204