20022002200 has 48 divisors (see below), whose sum is σ = 46661924160. Its totient is φ = 7989744000.

The previous prime is 20022002179. The next prime is 20022002227. The reversal of 20022002200 is 220022002.

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

20022002200 is a modest number, since divided by 22002200 gives 200 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34696 + ... + 203095.

It is an arithmetic number, because the mean of its divisors is an integer number (972123420).

Almost surely, 2^20022002200 is an apocalyptic number.

20022002200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20022002200 is an abundant number, since it is smaller than the sum of its proper divisors (26639921960).

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

20022002200 is a wasteful number, since it uses less digits than its factorization.

20022002200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238228 (or 238219 counting only the distinct ones).

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

Adding to 20022002200 its reverse (220022002), we get a palindrome (20242024202).

The spelling of 20022002200 in words is "twenty billion, twenty-two million, two thousand, two hundred".