20221122200 has 48 divisors (see below), whose sum is σ = 47023497000. Its totient is φ = 8086833920.

The previous prime is 20221122151. The next prime is 20221122203. The reversal of 20221122200 is 222112202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20221122203) 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 11 ways as a sum of consecutive naturals, for example, 1836311 + ... + 1847289.

Almost surely, 2^20221122200 is an apocalyptic number.

20221122200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20221122200 is an abundant number, since it is smaller than the sum of its proper divisors (26802374800).

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

20221122200 is a wasteful number, since it uses less digits than its factorization.

20221122200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20204 (or 20195 counting only the distinct ones).

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

Adding to 20221122200 its reverse (222112202), we get a palindrome (20443234402).

The spelling of 20221122200 in words is "twenty billion, two hundred twenty-one million, one hundred twenty-two thousand, two hundred".