220406031076 has 48 divisors (see below), whose sum is σ = 481143075840. Its totient is φ = 85826553120.

The previous prime is 220406031061. The next prime is 220406031089. The reversal of 220406031076 is 670130604022.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 388311 + ... + 769153.

It is an arithmetic number, because the mean of its divisors is an integer number (10023814080).

Almost surely, 2^220406031076 is an apocalyptic number.

It is an amenable number.

220406031076 is an abundant number, since it is smaller than the sum of its proper divisors (260737044764).

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

220406031076 is a wasteful number, since it uses less digits than its factorization.

220406031076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382744 (or 382742 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

Adding to 220406031076 its reverse (670130604022), we get a palindrome (890536635098).

The spelling of 220406031076 in words is "two hundred twenty billion, four hundred six million, thirty-one thousand, seventy-six".