202221000011122 has 32 divisors (see below), whose sum is σ = 316902268306800. Its totient is φ = 96656071008000.

The previous prime is 202221000011071. The next prime is 202221000011131. The reversal of 202221000011122 is 221110000122202.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 158214108865761 + 44006891145361 = 12578319^2 + 6633769^2 .

It is a super-3 number, since 3×202221000011122³ (a number of 44 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 202221000011096 and 202221000011105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 554107404 + ... + 554472232.

Almost surely, 2^{202221000011122} is an apocalyptic number.

202221000011122 is a deficient number, since it is larger than the sum of its proper divisors (114681268295678).

202221000011122 is a wasteful number, since it uses less digits than its factorization.

202221000011122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459582.

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

Adding to 202221000011122 its reverse (221110000122202), we get a palindrome (423331000133324).

The spelling of 202221000011122 in words is "two hundred two trillion, two hundred twenty-one billion, eleven thousand, one hundred twenty-two".