20212210002200 has 72 divisors (see below), whose sum is σ = 48111674199300. Its totient is φ = 7896863298240.

The previous prime is 20212210002199. The next prime is 20212210002209. The reversal of 20212210002200 is 220001221202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20212210002209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 26958770 + ... + 27698369.

Almost surely, 2^{20212210002200} is an apocalyptic number.

20212210002200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20212210002200 is an abundant number, since it is smaller than the sum of its proper divisors (27899464197100).

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

20212210002200 is a wasteful number, since it uses less digits than its factorization.

20212210002200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54657241 (or 54657189 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20212210002200 its reverse (220001221202), we get a palindrome (20432211223402).

The spelling of 20212210002200 in words is "twenty trillion, two hundred twelve billion, two hundred ten million, two thousand, two hundred".