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2202112122001 = 11608893287819
BaseRepresentation
bin100000000010111000000…
…111000101110010010001
321210112000222110110011021
4200002320013011302101
5242034411200401001
64403345241115441
7315045251124121
oct40027007056221
97715028413137
102202112122001
11779a0197a560
122b694aa88b81
1312c873326a7c
1478823294c81
153c436ab0ba1
hex200b81c5c91

2202112122001 has 8 divisors (see below), whose sum is σ = 2402344317600. Its totient is φ = 2001886623840.

The previous prime is 2202112121999. The next prime is 2202112122047. The reversal of 2202112122001 is 1002212112022.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2202112122001 - 21 = 2202112121999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2202112122401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 974131 + ... + 2313688.

It is an arithmetic number, because the mean of its divisors is an integer number (300293039700).

Almost surely, 22202112122001 is an apocalyptic number.

It is an amenable number.

2202112122001 is a deficient number, since it is larger than the sum of its proper divisors (200232195599).

2202112122001 is a wasteful number, since it uses less digits than its factorization.

2202112122001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3348719.

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

Adding to 2202112122001 its reverse (1002212112022), we get a palindrome (3204324234023).

The spelling of 2202112122001 in words is "two trillion, two hundred two billion, one hundred twelve million, one hundred twenty-two thousand, one".

Divisors: 1 11 60889 669779 3287819 36166009 200192011091 2202112122001