20222001200 has 30 divisors (see below), whose sum is σ = 48583358844. Its totient is φ = 8088800320.

The previous prime is 20222001199. The next prime is 20222001203. The reversal of 20222001200 is 210022202.

It is not an unprimeable number, because it can be changed into a prime (20222001203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25277102 + ... + 25277901.

Almost surely, 2^20222001200 is an apocalyptic number.

20222001200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20222001200 is an abundant number, since it is smaller than the sum of its proper divisors (28361357644).

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

20222001200 is a wasteful number, since it uses less digits than its factorization.

20222001200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50555021 (or 50555010 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 20222001200 its reverse (210022202), we get a palindrome (20432023402).

The spelling of 20222001200 in words is "twenty billion, two hundred twenty-two million, one thousand, two hundred".