10662005220 has 48 divisors (see below), whose sum is σ = 29871132480. Its totient is φ = 2841533056.

The previous prime is 10662005203. The next prime is 10662005257. The reversal of 10662005220 is 2250026601.

It is a super-2 number, since 2×10662005220² (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 15 ways as a sum of consecutive naturals, for example, 52711 + ... + 155249.

It is an arithmetic number, because the mean of its divisors is an integer number (622315260).

Almost surely, 2^10662005220 is an apocalyptic number.

10662005220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10662005220 is an abundant number, since it is smaller than the sum of its proper divisors (19209127260).

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

10662005220 is a wasteful number, since it uses less digits than its factorization.

10662005220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104284 (or 104282 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The spelling of 10662005220 in words is "ten billion, six hundred sixty-two million, five thousand, two hundred twenty".