220002200020 has 24 divisors (see below), whose sum is σ = 462022825824. Its totient is φ = 87997412256.

The previous prime is 220002200009. The next prime is 220002200027. The reversal of 220002200020 is 20002200022.

220002200020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220002200027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 338139 + ... + 744541.

It is an arithmetic number, because the mean of its divisors is an integer number (19250951076).

Almost surely, 2^220002200020 is an apocalyptic number.

220002200020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220002200020 is an abundant number, since it is smaller than the sum of its proper divisors (242020625804).

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

220002200020 is a wasteful number, since it uses less digits than its factorization.

220002200020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433479 (or 433477 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 10.

Adding to 220002200020 its reverse (20002200022), we get a palindrome (240004400042).

The spelling of 220002200020 in words is "two hundred twenty billion, two million, two hundred thousand, twenty".