133210132231220 has 48 divisors (see below), whose sum is σ = 305264809080000. Its totient is φ = 48425364568320.

The previous prime is 133210132231181. The next prime is 133210132231273. The reversal of 133210132231220 is 22132231012331.

It is a self number, because there is not a number n which added to its sum of digits gives 133210132231220.

It is a congruent number.

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, 91044545 + ... + 92496104.

It is an arithmetic number, because the mean of its divisors is an integer number (6359683522500).

Almost surely, 2^{133210132231220} is an apocalyptic number.

133210132231220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133210132231220 is an abundant number, since it is smaller than the sum of its proper divisors (172054676848780).

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

133210132231220 is a wasteful number, since it uses less digits than its factorization.

133210132231220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183543968 (or 183543966 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 133210132231220 its reverse (22132231012331), we get a palindrome (155342363243551).

The spelling of 133210132231220 in words is "one hundred thirty-three trillion, two hundred ten billion, one hundred thirty-two million, two hundred thirty-one thousand, two hundred twenty".