20113222330220 has 12 divisors (see below), whose sum is σ = 42237766893504. Its totient is φ = 8045288932080.

The previous prime is 20113222330207. The next prime is 20113222330249. The reversal of 20113222330220 is 2203322231102.

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, 502830558236 + ... + 502830558275.

It is an arithmetic number, because the mean of its divisors is an integer number (3519813907792).

Almost surely, 2^{20113222330220} is an apocalyptic number.

20113222330220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20113222330220 is an abundant number, since it is smaller than the sum of its proper divisors (22124544563284).

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

20113222330220 is a wasteful number, since it uses less digits than its factorization.

20113222330220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005661116520 (or 1005661116518 counting only the distinct ones).

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

Adding to 20113222330220 its reverse (2203322231102), we get a palindrome (22316544561322).

The spelling of 20113222330220 in words is "twenty trillion, one hundred thirteen billion, two hundred twenty-two million, three hundred thirty thousand, two hundred twenty".