10566046220 has 24 divisors (see below), whose sum is σ = 22190684208. Its totient is φ = 4226040000.

The previous prime is 10566046217. The next prime is 10566046277. The reversal of 10566046220 is 2264066501.

It is a super-2 number, since 2×10566046220² (a number of 21 digits) contains 22 as substring.

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, 346595 + ... + 375845.

It is an arithmetic number, because the mean of its divisors is an integer number (924611842).

Almost surely, 2^10566046220 is an apocalyptic number.

10566046220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10566046220 is an abundant number, since it is smaller than the sum of its proper divisors (11624637988).

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

10566046220 is a wasteful number, since it uses less digits than its factorization.

10566046220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47321 (or 47319 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 10566046220 in words is "ten billion, five hundred sixty-six million, forty-six thousand, two hundred twenty".