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112221200101 = 591902054239
BaseRepresentation
bin110100010000011100…
…1111001111011100101
3101201122212222122002111
41220200321321323211
53314312111400401
6123315333441021
711051642314333
oct1504071717345
9351585878074
10112221200101
1143657a3a67a
12198ba7a0171
13a775741caa
1456081bcb53
152dbc100e51
hex1a20e79ee5

112221200101 has 4 divisors (see below), whose sum is σ = 114123254400. Its totient is φ = 110319145804.

The previous prime is 112221200083. The next prime is 112221200111. The reversal of 112221200101 is 101002122211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 112221200101 - 27 = 112221199973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112221200111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 951027061 + ... + 951027178.

It is an arithmetic number, because the mean of its divisors is an integer number (28530813600).

Almost surely, 2112221200101 is an apocalyptic number.

It is an amenable number.

112221200101 is a deficient number, since it is larger than the sum of its proper divisors (1902054299).

112221200101 is an equidigital number, since it uses as much as digits as its factorization.

112221200101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1902054298.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 112221200101 its reverse (101002122211), we get a palindrome (213223322312).

The spelling of 112221200101 in words is "one hundred twelve billion, two hundred twenty-one million, two hundred thousand, one hundred one".

Divisors: 1 59 1902054239 112221200101