2201102331020 has 24 divisors (see below), whose sum is σ = 4781705065200. Its totient is φ = 850080900032.

The previous prime is 2201102331011. The next prime is 2201102331037. The reversal of 2201102331020 is 201332011022.

It is a self number, because there is not a number n which added to its sum of digits gives 2201102331020.

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, 1897501430 + ... + 1897502589.

It is an arithmetic number, because the mean of its divisors is an integer number (199237711050).

Almost surely, 2^{2201102331020} is an apocalyptic number.

2201102331020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2201102331020 is an abundant number, since it is smaller than the sum of its proper divisors (2580602734180).

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

2201102331020 is a wasteful number, since it uses less digits than its factorization.

2201102331020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3795004057 (or 3795004055 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 2201102331020 its reverse (201332011022), we get a palindrome (2402434342042).

The spelling of 2201102331020 in words is "two trillion, two hundred one billion, one hundred two million, three hundred thirty-one thousand, twenty".