202222001011121 has 16 divisors (see below), whose sum is σ = 259709860833024. Its totient is φ = 153043310844864.

The previous prime is 202222001011103. The next prime is 202222001011127. The reversal of 202222001011121 is 121110100222202.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202222001011121 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 202222001011121.

It is not an unprimeable number, because it can be changed into a prime (202222001011127) 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, 48309123806 + ... + 48309127991.

It is an arithmetic number, because the mean of its divisors is an integer number (16231866302064).

Almost surely, 2^{202222001011121} is an apocalyptic number.

It is an amenable number.

202222001011121 is a deficient number, since it is larger than the sum of its proper divisors (57487859821903).

202222001011121 is a wasteful number, since it uses less digits than its factorization.

202222001011121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96618251840.

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

Adding to 202222001011121 its reverse (121110100222202), we get a palindrome (323332101233323).

The spelling of 202222001011121 in words is "two hundred two trillion, two hundred twenty-two billion, one million, eleven thousand, one hundred twenty-one".