222320133121020 has 48 divisors (see below), whose sum is σ = 679086952080768. Its totient is φ = 53895789847360.

The previous prime is 222320133121019. The next prime is 222320133121027. The reversal of 222320133121020 is 20121331023222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222320133121027) 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, 168424342614 + ... + 168424343933.

It is an arithmetic number, because the mean of its divisors is an integer number (14147644835016).

Almost surely, 2^{222320133121020} is an apocalyptic number.

222320133121020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222320133121020 is an abundant number, since it is smaller than the sum of its proper divisors (456766818959748).

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

222320133121020 is a wasteful number, since it uses less digits than its factorization.

222320133121020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336848686570 (or 336848686568 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 222320133121020 its reverse (20121331023222), we get a palindrome (242441464144242).

The spelling of 222320133121020 in words is "two hundred twenty-two trillion, three hundred twenty billion, one hundred thirty-three million, one hundred twenty-one thousand, twenty".