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112200221101 = 313619361971
BaseRepresentation
bin110100001111110100…
…1111000000110101101
3101201121102111210022111
41220133221320012231
53314241224033401
6123313304044021
711051266100143
oct1503751700655
9351542453274
10112200221101
1143647110861
12198b3763611
13a7712a8097
1456054bb593
152dba359e51
hex1a1fa781ad

112200221101 has 4 divisors (see below), whose sum is σ = 115819583104. Its totient is φ = 108580859100.

The previous prime is 112200221071. The next prime is 112200221171. The reversal of 112200221101 is 101122002211.

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 112200221101 - 29 = 112200220589 is a prime.

It is a super-2 number, since 2×1122002211012 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112200221171) 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, 1809680955 + ... + 1809681016.

It is an arithmetic number, because the mean of its divisors is an integer number (28954895776).

Almost surely, 2112200221101 is an apocalyptic number.

It is an amenable number.

112200221101 is a deficient number, since it is larger than the sum of its proper divisors (3619362003).

112200221101 is an equidigital number, since it uses as much as digits as its factorization.

112200221101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3619362002.

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

Adding to 112200221101 its reverse (101122002211), we get a palindrome (213322223312).

The spelling of 112200221101 in words is "one hundred twelve billion, two hundred million, two hundred twenty-one thousand, one hundred one".

Divisors: 1 31 3619361971 112200221101