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112201022201 = 311360774991
BaseRepresentation
bin110100001111110110…
…0111011101011111001
3101201121111000111012212
41220133230323223321
53314241430202301
6123313333144505
711051305644542
oct1503754735371
9351544014185
10112201022201
1143647608724
12198b3a8b135
13a7714c88c8
1456056494c9
152dba4674bb
hex1a1fb3baf9

112201022201 has 4 divisors (see below), whose sum is σ = 112561797504. Its totient is φ = 111840246900.

The previous prime is 112201022191. The next prime is 112201022231. The reversal of 112201022201 is 102220102211.

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 a de Polignac number, because none of the positive numbers 2k-112201022201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112201022231) 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, 180387185 + ... + 180387806.

It is an arithmetic number, because the mean of its divisors is an integer number (28140449376).

Almost surely, 2112201022201 is an apocalyptic number.

It is an amenable number.

112201022201 is a deficient number, since it is larger than the sum of its proper divisors (360775303).

112201022201 is an equidigital number, since it uses as much as digits as its factorization.

112201022201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360775302.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 112201022201 its reverse (102220102211), we get a palindrome (214421124412).

The spelling of 112201022201 in words is "one hundred twelve billion, two hundred one million, twenty-two thousand, two hundred one".

Divisors: 1 311 360774991 112201022201