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2222202212201 = 231011346971023
BaseRepresentation
bin100000010101100101100…
…100101100111101101001
321212102220002111202221002
4200111211210230331221
5242402032231242301
64420510545324345
7316356146100506
oct40254544547551
97772802452832
102222202212201
11787481241694
122ba8170366b5
131317255856ca
14797ab50c4ad
153cc106c516b
hex2056592cf69

2222202212201 has 16 divisors (see below), whose sum is σ = 2341985149440. Its totient is φ = 2104353451200.

The previous prime is 2222202212183. The next prime is 2222202212273. The reversal of 2222202212201 is 1022122022222.

It is a cyclic number.

It is not a de Polignac number, because 2222202212201 - 214 = 2222202195817 is a prime.

It is a super-2 number, since 2×22222022122012 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2222202212501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31252976 + ... + 31323998.

It is an arithmetic number, because the mean of its divisors is an integer number (146374071840).

Almost surely, 22222202212201 is an apocalyptic number.

It is an amenable number.

2222202212201 is a deficient number, since it is larger than the sum of its proper divisors (119782937239).

2222202212201 is a wasteful number, since it uses less digits than its factorization.

2222202212201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84616.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 2222202212201 its reverse (1022122022222), we get a palindrome (3244324234423).

The spelling of 2222202212201 in words is "two trillion, two hundred twenty-two billion, two hundred two million, two hundred twelve thousand, two hundred one".

Divisors: 1 23 101 2323 13469 71023 309787 1360369 1633529 7173323 31288487 164986429 956608787 22002002101 96617487487 2222202212201