10220684404 has 18 divisors (see below), whose sum is σ = 20806393650. Its totient is φ = 4380293232.

The previous prime is 10220684389. The next prime is 10220684447. The reversal of 10220684404 is 40448602201.

It can be written as a sum of positive squares in only one way, i.e., 7013727504 + 3206956900 = 83748^2 + 56630^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26072979 + ... + 26073370.

Almost surely, 2^10220684404 is an apocalyptic number.

10220684404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10220684404 is an abundant number, since it is smaller than the sum of its proper divisors (10585709246).

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

10220684404 is a wasteful number, since it uses less digits than its factorization.

10220684404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52146367 (or 52146358 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 31.

The spelling of 10220684404 in words is "ten billion, two hundred twenty million, six hundred eighty-four thousand, four hundred four".