221233130132022 has 12 divisors (see below), whose sum is σ = 479338448619420. Its totient is φ = 73744376710668.

The previous prime is 221233130131991. The next prime is 221233130132029. The reversal of 221233130132022 is 220231031332122.

221233130132022 is a `hidden beast` number, since 2 + 2 + 1 + 2 + 3 + 31 + 301 + 320 + 2 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221233130132029) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6145364725872 + ... + 6145364725907.

It is an arithmetic number, because the mean of its divisors is an integer number (39944870718285).

Almost surely, 2^{221233130132022} is an apocalyptic number.

221233130132022 is an abundant number, since it is smaller than the sum of its proper divisors (258105318487398).

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

221233130132022 is a wasteful number, since it uses less digits than its factorization.

221233130132022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12290729451787 (or 12290729451784 counting only the distinct ones).

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

Adding to 221233130132022 its reverse (220231031332122), we get a palindrome (441464161464144).

The spelling of 221233130132022 in words is "two hundred twenty-one trillion, two hundred thirty-three billion, one hundred thirty million, one hundred thirty-two thousand, twenty-two".