2132132231220 has 24 divisors (see below), whose sum is σ = 5969970247584. Its totient is φ = 568568594976.

The previous prime is 2132132231143. The next prime is 2132132231237. The reversal of 2132132231220 is 221322312312.

It is a congruent number.

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, 17767768534 + ... + 17767768653.

It is an arithmetic number, because the mean of its divisors is an integer number (248748760316).

Almost surely, 2^{2132132231220} is an apocalyptic number.

2132132231220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2132132231220 is an abundant number, since it is smaller than the sum of its proper divisors (3837838016364).

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

2132132231220 is a wasteful number, since it uses less digits than its factorization.

2132132231220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35535537199 (or 35535537197 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 2132132231220 its reverse (221322312312), we get a palindrome (2353454543532).

The spelling of 2132132231220 in words is "two trillion, one hundred thirty-two billion, one hundred thirty-two million, two hundred thirty-one thousand, two hundred twenty".