20201112021200 has 120 divisors (see below), whose sum is σ = 52948899479136. Its totient is φ = 7345356480000.

The previous prime is 20201112021197. The next prime is 20201112021221. The reversal of 20201112021200 is 212021110202.

It is a super-2 number, since 2×20201112021200² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67491875 + ... + 67790525.

Almost surely, 2^{20201112021200} is an apocalyptic number.

20201112021200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20201112021200 is an abundant number, since it is smaller than the sum of its proper divisors (32747787457936).

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

20201112021200 is a wasteful number, since it uses less digits than its factorization.

20201112021200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314053 (or 314042 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20201112021200 its reverse (212021110202), we get a palindrome (20413133131402).

The spelling of 20201112021200 in words is "twenty trillion, two hundred one billion, one hundred twelve million, twenty-one thousand, two hundred".