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112022222985 = 3256140809553
BaseRepresentation
bin110100001010100001…
…0110111100010001001
3101201011000120112210200
41220111002313202021
53313410142113420
6123243505002413
711044005120201
oct1502502674211
9351130515720
10112022222985
1143565696182
1219864023409
13a74345545a
1455c99c5401
152da98e9b90
hex1a150b7889

112022222985 has 24 divisors (see below), whose sum is σ = 197355003144. Its totient is φ = 58765754880.

The previous prime is 112022222903. The next prime is 112022222999. The reversal of 112022222985 is 589222220211.

It can be written as a sum of positive squares in 4 ways, for example, as 799305984 + 111222917001 = 28272^2 + 333501^2 .

It is not a de Polignac number, because 112022222985 - 214 = 112022206601 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20402032 + ... + 20407521.

It is an arithmetic number, because the mean of its divisors is an integer number (8223125131).

Almost surely, 2112022222985 is an apocalyptic number.

112022222985 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

112022222985 is a deficient number, since it is larger than the sum of its proper divisors (85332780159).

112022222985 is a wasteful number, since it uses less digits than its factorization.

112022222985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40809625 (or 40809622 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The spelling of 112022222985 in words is "one hundred twelve billion, twenty-two million, two hundred twenty-two thousand, nine hundred eighty-five".

Divisors: 1 3 5 9 15 45 61 183 305 549 915 2745 40809553 122428659 204047765 367285977 612143295 1836429885 2489382733 7468148199 12446913665 22404444597 37340740995 112022222985