22212020200 has 24 divisors (see below), whose sum is σ = 51642947430. Its totient is φ = 8884808000.

The previous prime is 22212020147. The next prime is 22212020239. The reversal of 22212020200 is 202021222.

It can be written as a sum of positive squares in 3 ways, for example, as 19210514404 + 3001505796 = 138602^2 + 54786^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55529851 + ... + 55530250.

Almost surely, 2^22212020200 is an apocalyptic number.

22212020200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22212020200 is an abundant number, since it is smaller than the sum of its proper divisors (29430927230).

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

22212020200 is a wasteful number, since it uses less digits than its factorization.

22212020200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111060117 (or 111060108 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 22212020200 its reverse (202021222), we get a palindrome (22414041422).

The spelling of 22212020200 in words is "twenty-two billion, two hundred twelve million, twenty thousand, two hundred".