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112135422220 = 22523337723361
BaseRepresentation
bin110100001101111001…
…0101100000100001100
3101201102220120122221221
41220123302230010030
53314123132002340
6123303031133124
711046551235133
oct1503362540414
9351386518857
10112135422220
1143613582468
1219895b141a4
13a760a3aa53
1455daa5091a
152db480a44a
hex1a1bcac10c

112135422220 has 48 divisors (see below), whose sum is σ = 246452326848. Its totient is φ = 42776616960.

The previous prime is 112135422211. The next prime is 112135422227. The reversal of 112135422220 is 22224531211.

It is not an unprimeable number, because it can be changed into a prime (112135422227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 206661 + ... + 516700.

It is an arithmetic number, because the mean of its divisors is an integer number (5134423476).

Almost surely, 2112135422220 is an apocalyptic number.

112135422220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112135422220 is an abundant number, since it is smaller than the sum of its proper divisors (134316904628).

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

112135422220 is a wasteful number, since it uses less digits than its factorization.

112135422220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723730 (or 723728 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 112135422220 its reverse (22224531211), we get a palindrome (134359953431).

The spelling of 112135422220 in words is "one hundred twelve billion, one hundred thirty-five million, four hundred twenty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 337 460 674 1348 1685 3370 6740 7751 15502 31004 38755 77510 155020 723361 1446722 2893444 3616805 7233610 14467220 16637303 33274606 66549212 83186515 166373030 243772657 332746060 487545314 975090628 1218863285 2437726570 4875453140 5606771111 11213542222 22427084444 28033855555 56067711110 112135422220