20201120202112 has 32 divisors (see below), whose sum is σ = 41225990362200. Its totient is φ = 9854204974080.

The previous prime is 20201120202089. The next prime is 20201120202127. The reversal of 20201120202112 is 21120202110202.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1924644162 + ... + 1924654657.

Almost surely, 2^{20201120202112} is an apocalyptic number.

It is an amenable number.

20201120202112 is an abundant number, since it is smaller than the sum of its proper divisors (21024870160088).

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

20201120202112 is an equidigital number, since it uses as much as digits as its factorization.

20201120202112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3849298874 (or 3849298862 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 20201120202112 its reverse (21120202110202), we get a palindrome (41321322312314).

The spelling of 20201120202112 in words is "twenty trillion, two hundred one billion, one hundred twenty million, two hundred two thousand, one hundred twelve".