10406332220 has 12 divisors (see below), whose sum is σ = 21853297704. Its totient is φ = 4162532880.

The previous prime is 10406332219. The next prime is 10406332283. The reversal of 10406332220 is 2223360401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 260158286 + ... + 260158325.

It is an arithmetic number, because the mean of its divisors is an integer number (1821108142).

Almost surely, 2^10406332220 is an apocalyptic number.

10406332220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10406332220 is an abundant number, since it is smaller than the sum of its proper divisors (11446965484).

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

10406332220 is a wasteful number, since it uses less digits than its factorization.

10406332220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520316620 (or 520316618 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 10406332220 its reverse (2223360401), we get a palindrome (12629692621).

The spelling of 10406332220 in words is "ten billion, four hundred six million, three hundred thirty-two thousand, two hundred twenty".