2201020112020 has 24 divisors (see below), whose sum is σ = 4622210812800. Its totient is φ = 880394982432.

The previous prime is 2201020111987. The next prime is 2201020112041. The reversal of 2201020112020 is 202110201022.

It is a happy number.

It is a super-3 number, since 3×2201020112020³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 627601 + ... + 2189959.

It is an arithmetic number, because the mean of its divisors is an integer number (192592117200).

Almost surely, 2^{2201020112020} is an apocalyptic number.

2201020112020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2201020112020 is an abundant number, since it is smaller than the sum of its proper divisors (2421190700780).

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

2201020112020 is a wasteful number, since it uses less digits than its factorization.

2201020112020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1632807 (or 1632805 counting only the distinct ones).

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

Adding to 2201020112020 its reverse (202110201022), we get a palindrome (2403130313042).

The spelling of 2201020112020 in words is "two trillion, two hundred one billion, twenty million, one hundred twelve thousand, twenty".