20022000111200 has 36 divisors (see below), whose sum is σ = 48878707773420. Its totient is φ = 8008800044160.

The previous prime is 20022000111119. The next prime is 20022000111229. The reversal of 20022000111200 is 211100022002.

It is a happy number.

It is a congruent number.

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, 12513749270 + ... + 12513750869.

It is an arithmetic number, because the mean of its divisors is an integer number (1357741882595).

Almost surely, 2^{20022000111200} is an apocalyptic number.

20022000111200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20022000111200 is an abundant number, since it is smaller than the sum of its proper divisors (28856707662220).

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

20022000111200 is a wasteful number, since it uses less digits than its factorization.

20022000111200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25027500159 (or 25027500146 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 20022000111200 its reverse (211100022002), we get a palindrome (20233100133202).

The spelling of 20022000111200 in words is "twenty trillion, twenty-two billion, one hundred eleven thousand, two hundred".