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112301011220 = 2255615050561
BaseRepresentation
bin110100010010110101…
…0010111000100010100
3101201212110011110100212
41220211222113010110
53314443024324340
6123331304224552
711053631562656
oct1504552270424
9351773143325
10112301011220
1143698aa1982
121992146b158
13a7891373c8
145614a366d6
152dc4118a65
hex1a25a97114

112301011220 has 12 divisors (see below), whose sum is σ = 235832123604. Its totient is φ = 44920404480.

The previous prime is 112301011219. The next prime is 112301011231. The reversal of 112301011220 is 22110103211.

It can be written as a sum of positive squares in 2 ways, for example, as 54553076356 + 57747934864 = 233566^2 + 240308^2 .

It is a super-2 number, since 2×1123010112202 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112301011195 and 112301011204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2807525261 + ... + 2807525300.

It is an arithmetic number, because the mean of its divisors is an integer number (19652676967).

Almost surely, 2112301011220 is an apocalyptic number.

112301011220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112301011220 is an abundant number, since it is smaller than the sum of its proper divisors (123531112384).

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

112301011220 is a wasteful number, since it uses less digits than its factorization.

112301011220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5615050570 (or 5615050568 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 112301011220 its reverse (22110103211), we get a palindrome (134411114431).

The spelling of 112301011220 in words is "one hundred twelve billion, three hundred one million, eleven thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 5615050561 11230101122 22460202244 28075252805 56150505610 112301011220