133402033134220 has 48 divisors (see below), whose sum is σ = 309520011423168. Its totient is φ = 48038379192320.

The previous prime is 133402033134191. The next prime is 133402033134257. The reversal of 133402033134220 is 22431330204331.

It is a happy number.

It is a super-2 number, since 2×133402033134220² (a number of 29 digits) contains 22 as substring.

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, 8529533941 + ... + 8529549580.

It is an arithmetic number, because the mean of its divisors is an integer number (6448333571316).

Almost surely, 2^{133402033134220} is an apocalyptic number.

133402033134220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133402033134220 is an abundant number, since it is smaller than the sum of its proper divisors (176117978288948).

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

133402033134220 is a wasteful number, since it uses less digits than its factorization.

133402033134220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17059083570 (or 17059083568 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 133402033134220 its reverse (22431330204331), we get a palindrome (155833363338551).

The spelling of 133402033134220 in words is "one hundred thirty-three trillion, four hundred two billion, thirty-three million, one hundred thirty-four thousand, two hundred twenty".