131330451220002 has 16 divisors (see below), whose sum is σ = 291845447155680. Its totient is φ = 43776817073316.

The previous prime is 131330451219977. The next prime is 131330451220009. The reversal of 131330451220002 is 200022154033131.

131330451220002 is a `hidden beast` number, since 1 + 3 + 1 + 3 + 3 + 0 + 451 + 2 + 200 + 0 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (131330451220009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1216022696428 + ... + 1216022696535.

It is an arithmetic number, because the mean of its divisors is an integer number (18240340447230).

Almost surely, 2^{131330451220002} is an apocalyptic number.

131330451220002 is an abundant number, since it is smaller than the sum of its proper divisors (160514995935678).

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

131330451220002 is a wasteful number, since it uses less digits than its factorization.

131330451220002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2432045392974 (or 2432045392968 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The spelling of 131330451220002 in words is "one hundred thirty-one trillion, three hundred thirty billion, four hundred fifty-one million, two hundred twenty thousand, two".