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112013202220 = 22544091270279
BaseRepresentation
bin110100001010010000…
…0011101001100101100
3101201010101121020122021
41220110200131030230
53313400334432340
6123242543355524
711043535336453
oct1502440351454
9351111536567
10112013202220
11435605947a7
1219860bb2ba4
13a74161751a
1455c8717b9a
152da8c16e4a
hex1a1481d32c

112013202220 has 24 divisors (see below), whose sum is σ = 235281261600. Its totient is φ = 44795083392.

The previous prime is 112013202211. The next prime is 112013202247. The reversal of 112013202220 is 22202310211.

It is a happy number.

It is a super-2 number, since 2×1120132022202 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112013202194 and 112013202203.

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, 546960 + ... + 723319.

It is an arithmetic number, because the mean of its divisors is an integer number (9803385900).

Almost surely, 2112013202220 is an apocalyptic number.

112013202220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112013202220 is an abundant number, since it is smaller than the sum of its proper divisors (123268059380).

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

112013202220 is a wasteful number, since it uses less digits than its factorization.

112013202220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1274697 (or 1274695 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 112013202220 its reverse (22202310211), we get a palindrome (134215512431).

The spelling of 112013202220 in words is "one hundred twelve billion, thirteen million, two hundred two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 4409 8818 17636 22045 44090 88180 1270279 2540558 5081116 6351395 12702790 25405580 5600660111 11201320222 22402640444 28003300555 56006601110 112013202220