2201022123020 has 24 divisors (see below), whose sum is σ = 5282453095584. Its totient is φ = 754636156416.

The previous prime is 2201022123017. The next prime is 2201022123037. The reversal of 2201022123020 is 203212201022.

It is a self number, because there is not a number n which added to its sum of digits gives 2201022123020.

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, 7860793157 + ... + 7860793436.

It is an arithmetic number, because the mean of its divisors is an integer number (220102212316).

Almost surely, 2^{2201022123020} is an apocalyptic number.

2201022123020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2201022123020 is an abundant number, since it is smaller than the sum of its proper divisors (3081430972564).

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

2201022123020 is a wasteful number, since it uses less digits than its factorization.

2201022123020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15721586609 (or 15721586607 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 2201022123020 its reverse (203212201022), we get a palindrome (2404234324042).

The spelling of 2201022123020 in words is "two trillion, two hundred one billion, twenty-two million, one hundred twenty-three thousand, twenty".