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2222202101213 = 19373161027171
BaseRepresentation
bin100000010101100101100…
…100010001110111011101
321212102220002022010200102
4200111211210101313131
5242402032214214323
64420510543110445
7316356145126103
oct40254544216735
97772802263612
102222202101213
11787481176266
122ba816ba2425
13131725547033
14797ab4bdc73
153cc106a2328
hex20565911ddd

2222202101213 has 8 divisors (see below), whose sum is σ = 2402380650720. Its totient is φ = 2048345606160.

The previous prime is 2222202101201. The next prime is 2222202101233. The reversal of 2222202101213 is 3121012022222.

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 2222202101213 - 26 = 2222202101149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222202101233) 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, 1580512883 + ... + 1580514288.

It is an arithmetic number, because the mean of its divisors is an integer number (300297581340).

Almost surely, 22222202101213 is an apocalyptic number.

It is an amenable number.

2222202101213 is a deficient number, since it is larger than the sum of its proper divisors (180178549507).

2222202101213 is a wasteful number, since it uses less digits than its factorization.

2222202101213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3161027227.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 2222202101213 its reverse (3121012022222), we get a palindrome (5343214123435).

The spelling of 2222202101213 in words is "two trillion, two hundred twenty-two billion, two hundred two million, one hundred one thousand, two hundred thirteen".

Divisors: 1 19 37 703 3161027171 60059516249 116958005327 2222202101213