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12200001112201 = 71742857301743
BaseRepresentation
bin1011000110001000100010…
…1110111000100010001001
31121012022100001110021221111
42301202020232320202021
53044341100241042301
641540334140010321
72366264254301050
oct261421056704211
947168301407844
1012200001112201
113983a9a635681
1214505378309a1
136a65bc00b066
143026a9cad397
1516253b514551
hexb1888bb8889

12200001112201 has 4 divisors (see below), whose sum is σ = 13942858413952. Its totient is φ = 10457143810452.

The previous prime is 12200001112177. The next prime is 12200001112207. The reversal of 12200001112201 is 10221110000221.

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 12200001112201 - 213 = 12200001104009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12200001112207) 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, 871428650865 + ... + 871428650878.

It is an arithmetic number, because the mean of its divisors is an integer number (3485714603488).

Almost surely, 212200001112201 is an apocalyptic number.

It is an amenable number.

12200001112201 is a deficient number, since it is larger than the sum of its proper divisors (1742857301751).

12200001112201 is an equidigital number, since it uses as much as digits as its factorization.

12200001112201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1742857301750.

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

Adding to 12200001112201 its reverse (10221110000221), we get a palindrome (22421111112422).

The spelling of 12200001112201 in words is "twelve trillion, two hundred billion, one million, one hundred twelve thousand, two hundred one".

Divisors: 1 7 1742857301743 12200001112201