133130103220 has 48 divisors (see below), whose sum is σ = 288454037760. Its totient is φ = 51585895296.

The previous prime is 133130103199. The next prime is 133130103307. The reversal of 133130103220 is 22301031331.

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, 711162 + ... + 878641.

It is an arithmetic number, because the mean of its divisors is an integer number (6009459120).

Almost surely, 2^133130103220 is an apocalyptic number.

133130103220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133130103220 is an abundant number, since it is smaller than the sum of its proper divisors (155323934540).

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

133130103220 is a wasteful number, since it uses less digits than its factorization.

133130103220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1589944 (or 1589942 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 133130103220 its reverse (22301031331), we get a palindrome (155431134551).

The spelling of 133130103220 in words is "one hundred thirty-three billion, one hundred thirty million, one hundred three thousand, two hundred twenty".