133132310220 has 96 divisors (see below), whose sum is σ = 458794441728. Its totient is φ = 28089453312.

The previous prime is 133132310099. The next prime is 133132310237. The reversal of 133132310220 is 22013231331.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12186144 + ... + 12197063.

It is an arithmetic number, because the mean of its divisors is an integer number (4779108768).

Almost surely, 2^133132310220 is an apocalyptic number.

133132310220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133132310220 is an abundant number, since it is smaller than the sum of its proper divisors (325662131508).

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

133132310220 is a wasteful number, since it uses less digits than its factorization.

133132310220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24383239 (or 24383237 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 133132310220 its reverse (22013231331), we get a palindrome (155145541551).

The spelling of 133132310220 in words is "one hundred thirty-three billion, one hundred thirty-two million, three hundred ten thousand, two hundred twenty".