202222320121123 has 4 divisors (see below), whose sum is σ = 202222348611048. Its totient is φ = 202222291631200.

The previous prime is 202222320121109. The next prime is 202222320121127. The reversal of 202222320121123 is 321121023222202.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 202222320121123 - 2²⁵ = 202222286566691 is a prime.

It is a super-2 number, since 2×202222320121123² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202222320121127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5870523 + ... + 20950123.

It is an arithmetic number, because the mean of its divisors is an integer number (50555587152762).

Almost surely, 2^{202222320121123} is an apocalyptic number.

202222320121123 is a deficient number, since it is larger than the sum of its proper divisors (28489925).

202222320121123 is a wasteful number, since it uses less digits than its factorization.

202222320121123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28489924.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 202222320121123 its reverse (321121023222202), we get a palindrome (523343343343325).

The spelling of 202222320121123 in words is "two hundred two trillion, two hundred twenty-two billion, three hundred twenty million, one hundred twenty-one thousand, one hundred twenty-three".