220020310131210 has 64 divisors (see below), whose sum is σ = 587296608739200. Its totient is φ = 58614504529536.

The previous prime is 220020310131169. The next prime is 220020310131221. The reversal of 220020310131210 is 12131013020022.

220020310131210 is a `hidden beast` number, since 2 + 20 + 0 + 20 + 310 + 1 + 312 + 1 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 399572779 + ... + 400123038.

It is an arithmetic number, because the mean of its divisors is an integer number (9176509511550).

Almost surely, 2^{220020310131210} is an apocalyptic number.

220020310131210 is an abundant number, since it is smaller than the sum of its proper divisors (367276298607990).

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

220020310131210 is a wasteful number, since it uses less digits than its factorization.

220020310131210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 799696852 (or 799696846 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 220020310131210 its reverse (12131013020022), we get a palindrome (232151323151232).

The spelling of 220020310131210 in words is "two hundred twenty trillion, twenty billion, three hundred ten million, one hundred thirty-one thousand, two hundred ten".