10220615244 has 72 divisors (see below), whose sum is σ = 29930744480. Its totient is φ = 2880168192.

The previous prime is 10220615239. The next prime is 10220615257. The reversal of 10220615244 is 44251602201.

10220615244 is a `hidden beast` number, since 1 + 0 + 2 + 2 + 0 + 615 + 2 + 44 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 259399 + ... + 296190.

Almost surely, 2^10220615244 is an apocalyptic number.

10220615244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10220615244 is an abundant number, since it is smaller than the sum of its proper divisors (19710129236).

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

10220615244 is a wasteful number, since it uses less digits than its factorization.

10220615244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555679 (or 555674 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The spelling of 10220615244 in words is "ten billion, two hundred twenty million, six hundred fifteen thousand, two hundred forty-four".