20222211012200 has 48 divisors (see below), whose sum is σ = 47260250230380. Its totient is φ = 8046973071360.

The previous prime is 20222211012137. The next prime is 20222211012203. The reversal of 20222211012200 is 221011222202.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 3896683896004 + 16325527116196 = 1974002^2 + 4040486^2 .

It is not an unprimeable number, because it can be changed into a prime (20222211012203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 261907139 + ... + 261984338.

Almost surely, 2^{20222211012200} is an apocalyptic number.

20222211012200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20222211012200 is an abundant number, since it is smaller than the sum of its proper divisors (27038039218180).

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

20222211012200 is a wasteful number, since it uses less digits than its factorization.

20222211012200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523891686 (or 523891677 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 20222211012200 its reverse (221011222202), we get a palindrome (20443222234402).

The spelling of 20222211012200 in words is "twenty trillion, two hundred twenty-two billion, two hundred eleven million, twelve thousand, two hundred".