22011210002200 has 48 divisors (see below), whose sum is σ = 51198441259680. Its totient is φ = 8800634021760.

The previous prime is 22011210002179. The next prime is 22011210002279. The reversal of 22011210002200 is 220001211022.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 23603827 + ... + 24518626.

It is an arithmetic number, because the mean of its divisors is an integer number (1066634192910).

Almost surely, 2^{22011210002200} is an apocalyptic number.

22011210002200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22011210002200 is an abundant number, since it is smaller than the sum of its proper divisors (29187231257480).

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

22011210002200 is a wasteful number, since it uses less digits than its factorization.

22011210002200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48124756 (or 48124747 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22011210002200 its reverse (220001211022), we get a palindrome (22231211213222).

The spelling of 22011210002200 in words is "twenty-two trillion, eleven billion, two hundred ten million, two thousand, two hundred".