10220937685 has 48 divisors (see below), whose sum is σ = 15092476416. Its totient is φ = 6611818752.

The previous prime is 10220937667. The next prime is 10220937707. The reversal of 10220937685 is 58673902201.

It is not a de Polignac number, because 10220937685 - 2⁹ = 10220937173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 398932 + ... + 423778.

It is an arithmetic number, because the mean of its divisors is an integer number (314426592).

Almost surely, 2^10220937685 is an apocalyptic number.

It is an amenable number.

10220937685 is a deficient number, since it is larger than the sum of its proper divisors (4871538731).

10220937685 is a wasteful number, since it uses less digits than its factorization.

10220937685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24962 (or 24955 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 43.

The spelling of 10220937685 in words is "ten billion, two hundred twenty million, nine hundred thirty-seven thousand, six hundred eighty-five".