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112202210020 = 22513142825271
BaseRepresentation
bin110100001111111000…
…1011101101011100100
3101201121120020211121011
41220133301131223210
53314242231210040
6123313414432004
711051322022555
oct1503761355344
9351546224534
10112202210020
114364824a09a
12198b4362604
13a771823464
14560587832c
152dba5ee3ea
hex1a1fc5dae4

112202210020 has 24 divisors (see below), whose sum is σ = 237423307968. Its totient is φ = 44538280800.

The previous prime is 112202210009. The next prime is 112202210027. The reversal of 112202210020 is 20012202211.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (112202210027) 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, 21410016 + ... + 21415255.

It is an arithmetic number, because the mean of its divisors is an integer number (9892637832).

Almost surely, 2112202210020 is an apocalyptic number.

112202210020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112202210020 is an abundant number, since it is smaller than the sum of its proper divisors (125221097948).

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

112202210020 is a wasteful number, since it uses less digits than its factorization.

112202210020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42825411 (or 42825409 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 112202210020 its reverse (20012202211), we get a palindrome (132214412231).

The spelling of 112202210020 in words is "one hundred twelve billion, two hundred two million, two hundred ten thousand, twenty".

Divisors: 1 2 4 5 10 20 131 262 524 655 1310 2620 42825271 85650542 171301084 214126355 428252710 856505420 5610110501 11220221002 22440442004 28050552505 56101105010 112202210020