22121130333204 has 60 divisors (see below), whose sum is σ = 66090290631904. Its totient is φ = 6320322951696.

The previous prime is 22121130333191. The next prime is 22121130333221. The reversal of 22121130333204 is 40233303112122.

22121130333204 is a `hidden beast` number, since 2 + 2 + 1 + 21 + 1 + 303 + 332 + 0 + 4 = 666.

It is a super-2 number, since 2×22121130333204² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4876790134 + ... + 4876794669.

Almost surely, 2^{22121130333204} is an apocalyptic number.

It is an amenable number.

22121130333204 is an abundant number, since it is smaller than the sum of its proper divisors (43969160298700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22121130333204 is a wasteful number, since it uses less digits than its factorization.

22121130333204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9753584826 (or 9753584815 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 22121130333204 its reverse (40233303112122), we get a palindrome (62354433445326).

The spelling of 22121130333204 in words is "twenty-two trillion, one hundred twenty-one billion, one hundred thirty million, three hundred thirty-three thousand, two hundred four".