11206500220 has 24 divisors (see below), whose sum is σ = 24556853664. Its totient is φ = 4287704256.

The previous prime is 11206500211. The next prime is 11206500269. The reversal of 11206500220 is 2200560211.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12180519 + ... + 12181438.

It is an arithmetic number, because the mean of its divisors is an integer number (1023202236).

Almost surely, 2^11206500220 is an apocalyptic number.

11206500220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11206500220 is an abundant number, since it is smaller than the sum of its proper divisors (13350353444).

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

11206500220 is a wasteful number, since it uses less digits than its factorization.

11206500220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24361989 (or 24361987 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The spelling of 11206500220 in words is "eleven billion, two hundred six million, five hundred thousand, two hundred twenty".