20020112222200 has 48 divisors (see below), whose sum is σ = 46547888211000. Its totient is φ = 8007850945920.

The previous prime is 20020112222197. The next prime is 20020112222207. The reversal of 20020112222200 is 222221102002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20020112222207) 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, 7212666 + ... + 9594934.

Almost surely, 2^{20020112222200} is an apocalyptic number.

20020112222200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20020112222200 is an abundant number, since it is smaller than the sum of its proper divisors (26527775988800).

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

20020112222200 is a wasteful number, since it uses less digits than its factorization.

20020112222200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2424304 (or 2424295 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 20020112222200 its reverse (222221102002), we get a palindrome (20242333324202).

The spelling of 20020112222200 in words is "twenty trillion, twenty billion, one hundred twelve million, two hundred twenty-two thousand, two hundred".