10247407220 has 24 divisors (see below), whose sum is σ = 22785412104. Its totient is φ = 3857847296.

The previous prime is 10247407139. The next prime is 10247407249. The reversal of 10247407220 is 2270474201.

It can be written as a sum of positive squares in 4 ways, for example, as 2901545956 + 7345861264 = 53866^2 + 85708^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15069377 + ... + 15070056.

It is an arithmetic number, because the mean of its divisors is an integer number (949392171).

Almost surely, 2^10247407220 is an apocalyptic number.

10247407220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10247407220 is an abundant number, since it is smaller than the sum of its proper divisors (12538004884).

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

10247407220 is a wasteful number, since it uses less digits than its factorization.

10247407220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30139459 (or 30139457 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 29.

The spelling of 10247407220 in words is "ten billion, two hundred forty-seven million, four hundred seven thousand, two hundred twenty".