2201120120020 has 12 divisors (see below), whose sum is σ = 4622352252084. Its totient is φ = 880448048000.

The previous prime is 2201120119999. The next prime is 2201120120039. The reversal of 2201120120020 is 200210211022.

It is a happy number.

2201120120020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 980103960004 + 1221016160016 = 990002^2 + 1104996^2 .

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, 55028002981 + ... + 55028003020.

It is an arithmetic number, because the mean of its divisors is an integer number (385196021007).

Almost surely, 2^{2201120120020} is an apocalyptic number.

2201120120020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2201120120020 is an abundant number, since it is smaller than the sum of its proper divisors (2421232132064).

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

2201120120020 is a wasteful number, since it uses less digits than its factorization.

2201120120020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110056006010 (or 110056006008 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2201120120020 its reverse (200210211022), we get a palindrome (2401330331042).

The spelling of 2201120120020 in words is "two trillion, two hundred one billion, one hundred twenty million, one hundred twenty thousand, twenty".