131202133002220 has 48 divisors (see below), whose sum is σ = 314908069609728. Its totient is φ = 44980309828800.

The previous prime is 131202133002203. The next prime is 131202133002253. The reversal of 131202133002220 is 22200331202131.

It is a junction number, because it is equal to n+sod(n) for n = 131202133002191 and 131202133002200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32224306 + ... + 36066745.

It is an arithmetic number, because the mean of its divisors is an integer number (6560584783536).

Almost surely, 2^{131202133002220} is an apocalyptic number.

131202133002220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131202133002220 is an abundant number, since it is smaller than the sum of its proper divisors (183705936607508).

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

131202133002220 is a wasteful number, since it uses less digits than its factorization.

131202133002220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68304790 (or 68304788 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 131202133002220 its reverse (22200331202131), we get a palindrome (153402464204351).

The spelling of 131202133002220 in words is "one hundred thirty-one trillion, two hundred two billion, one hundred thirty-three million, two thousand, two hundred twenty".