133213303110220 has 24 divisors (see below), whose sum is σ = 280431916833600. Its totient is φ = 53155039281792.

The previous prime is 133213303110191. The next prime is 133213303110301. The reversal of 133213303110220 is 22011303312331.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8142614260 + ... + 8142630619.

It is an arithmetic number, because the mean of its divisors is an integer number (11684663201400).

Almost surely, 2^{133213303110220} is an apocalyptic number.

133213303110220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133213303110220 is an abundant number, since it is smaller than the sum of its proper divisors (147218613723380).

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

133213303110220 is a wasteful number, since it uses less digits than its factorization.

133213303110220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16285245297 (or 16285245295 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 133213303110220 its reverse (22011303312331), we get a palindrome (155224606422551).

The spelling of 133213303110220 in words is "one hundred thirty-three trillion, two hundred thirteen billion, three hundred three million, one hundred ten thousand, two hundred twenty".