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2202111202201 = 17912302297219
BaseRepresentation
bin100000000010111000000…
…011100101001110011001
321210112000220201201102121
4200002320003211032121
5242034410431432301
64403345205301241
7315045240243361
oct40027003451631
97715026651377
102202111202201
11779a01401499
122b694a704821
1312c873094201
14788230d59a1
153c43697d3a1
hex200b80e5399

2202111202201 has 4 divisors (see below), whose sum is σ = 2214413499600. Its totient is φ = 2189808904804.

The previous prime is 2202111202169. The next prime is 2202111202211. The reversal of 2202111202201 is 1022021112022.

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.

It is a cyclic number.

It is not a de Polignac number, because 2202111202201 - 25 = 2202111202169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2202111202211) 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, 6151148431 + ... + 6151148788.

It is an arithmetic number, because the mean of its divisors is an integer number (553603374900).

Almost surely, 22202111202201 is an apocalyptic number.

It is an amenable number.

2202111202201 is a deficient number, since it is larger than the sum of its proper divisors (12302297399).

2202111202201 is a wasteful number, since it uses less digits than its factorization.

2202111202201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12302297398.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2202111202201 its reverse (1022021112022), we get a palindrome (3224132314223).

The spelling of 2202111202201 in words is "two trillion, two hundred two billion, one hundred eleven million, two hundred two thousand, two hundred one".

Divisors: 1 179 12302297219 2202111202201