10033312220 has 12 divisors (see below), whose sum is σ = 21069955704. Its totient is φ = 4013324880.

The previous prime is 10033312213. The next prime is 10033312283. The reversal of 10033312220 is 2221333001.

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, 250832786 + ... + 250832825.

It is an arithmetic number, because the mean of its divisors is an integer number (1755829642).

Almost surely, 2^10033312220 is an apocalyptic number.

10033312220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10033312220 is an abundant number, since it is smaller than the sum of its proper divisors (11036643484).

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

10033312220 is a wasteful number, since it uses less digits than its factorization.

10033312220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501665620 (or 501665618 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 10033312220 its reverse (2221333001), we get a palindrome (12254645221).

The spelling of 10033312220 in words is "ten billion, thirty-three million, three hundred twelve thousand, two hundred twenty".