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2202111212201 = 8982330064183
BaseRepresentation
bin100000000010111000000…
…011100111101010101001
321210112000220202020010222
4200002320003213222221
5242034410432242301
64403345205415425
7315045240314465
oct40027003475251
97715026666128
102202111212201
11779a01408a5a
122b694a70a575
1312c873098924
14788230d94a5
153c43698131b
hex200b80e7aa9

2202111212201 has 8 divisors (see below), whose sum is σ = 2229559885440. Its totient is φ = 2174722669152.

The previous prime is 2202111212183. The next prime is 2202111212207. The reversal of 2202111212201 is 1022121112022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2202111212201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2202111212201.

It is not an unprimeable number, because it can be changed into a prime (2202111212207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14958845 + ... + 15105338.

It is an arithmetic number, because the mean of its divisors is an integer number (278694985680).

Almost surely, 22202111212201 is an apocalyptic number.

It is an amenable number.

2202111212201 is a deficient number, since it is larger than the sum of its proper divisors (27448673239).

2202111212201 is an equidigital number, since it uses as much as digits as its factorization.

2202111212201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30065095.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2202111212201 its reverse (1022121112022), we get a palindrome (3224232324223).

The spelling of 2202111212201 in words is "two trillion, two hundred two billion, one hundred eleven million, two hundred twelve thousand, two hundred one".

Divisors: 1 89 823 73247 30064183 2675712287 24742822609 2202111212201