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112203220201 = 118794526723
BaseRepresentation
bin110100001111111010…
…1010100010011101001
3101201121122011011022021
41220133311110103221
53314243011021301
6123313452224441
711051333430652
oct1503765242351
9351548134267
10112203220201
114364887a056
12198b476b121
13a771ab81b7
145605a5c529
152dba74d8a1
hex1a1fd544e9

112203220201 has 4 divisors (see below), whose sum is σ = 112297748112. Its totient is φ = 112108692292.

The previous prime is 112203220189. The next prime is 112203220219. The reversal of 112203220201 is 102022302211.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 102022302211 = 123182877581.

It is a cyclic number.

It is not a de Polignac number, because 112203220201 - 227 = 112069002473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112203220231) 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, 47262175 + ... + 47264548.

It is an arithmetic number, because the mean of its divisors is an integer number (28074437028).

Almost surely, 2112203220201 is an apocalyptic number.

It is an amenable number.

112203220201 is a deficient number, since it is larger than the sum of its proper divisors (94527911).

112203220201 is an equidigital number, since it uses as much as digits as its factorization.

112203220201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94527910.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 112203220201 its reverse (102022302211), we get a palindrome (214225522412).

The spelling of 112203220201 in words is "one hundred twelve billion, two hundred three million, two hundred twenty thousand, two hundred one".

Divisors: 1 1187 94526723 112203220201