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112302220 = 2256192051
BaseRepresentation
bin1101011000110…
…01100010001100
321211022112200111
412230121202030
5212222132340
615051005404
72532360502
oct654314214
9254275614
10112302220
1158434358
1231739864
131a360224
1410cb4672
159cd4aea
hex6b1988c

112302220 has 24 divisors (see below), whose sum is σ = 239703408. Its totient is φ = 44184000.

The previous prime is 112302199. The next prime is 112302227. The reversal of 112302220 is 22203211.

It is a super-2 number, since 2×1123022202 = 25223577233856800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 112302220.

It is not an unprimeable number, because it can be changed into a prime (112302227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44806 + ... + 47245.

It is an arithmetic number, because the mean of its divisors is an integer number (9987642).

Almost surely, 2112302220 is an apocalyptic number.

112302220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112302220 is an abundant number, since it is smaller than the sum of its proper divisors (127401188).

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

112302220 is a wasteful number, since it uses less digits than its factorization.

112302220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92121 (or 92119 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 112302220 is about 10597.2741778252. The cubic root of 112302220 is about 482.4616308183.

Adding to 112302220 its reverse (22203211), we get a palindrome (134505431).

Subtracting from 112302220 its reverse (22203211), we obtain a palindrome (90099009).

The spelling of 112302220 in words is "one hundred twelve million, three hundred two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 61 122 244 305 610 1220 92051 184102 368204 460255 920510 1841020 5615111 11230222 22460444 28075555 56151110 112302220