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112222102000 = 245356111051
BaseRepresentation
bin110100010000011110…
…1010110000111110000
3101201122221200110021011
41220200331112013300
53314312324231000
6123315405040304
711051653061641
oct1504075260760
9351587613234
10112222102000
11436584a6248
12198bab56094
13a775999668
1456083756c8
152dbc22d2ba
hex1a20f561f0

112222102000 has 40 divisors (see below), whose sum is σ = 271353047472. Its totient is φ = 44888840000.

The previous prime is 112222101997. The next prime is 112222102009. The reversal of 112222102000 is 201222211.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112222102009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28053526 + ... + 28057525.

Almost surely, 2112222102000 is an apocalyptic number.

112222102000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112222102000 is an abundant number, since it is smaller than the sum of its proper divisors (159130945472).

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

112222102000 is an equidigital number, since it uses as much as digits as its factorization.

112222102000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56111074 (or 56111058 counting only the distinct ones).

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

Adding to 112222102000 its reverse (201222211), we get a palindrome (112423324211).

The spelling of 112222102000 in words is "one hundred twelve billion, two hundred twenty-two million, one hundred two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 1000 2000 56111051 112222102 224444204 280555255 448888408 561110510 897776816 1122221020 1402776275 2244442040 2805552550 4488884080 5611105100 7013881375 11222210200 14027762750 22444420400 28055525500 56111051000 112222102000