2123207022 has 16 divisors (see below), whose sum is σ = 4469909760. Its totient is φ = 670486392.

The previous prime is 2123206961. The next prime is 2123207033. The reversal of 2123207022 is 2207023212.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2123207022.

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, 9312198 + ... + 9312425.

It is an arithmetic number, because the mean of its divisors is an integer number (279369360).

Almost surely, 2^2123207022 is an apocalyptic number.

2123207022 is an abundant number, since it is smaller than the sum of its proper divisors (2346702738).

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

2123207022 is a wasteful number, since it uses less digits than its factorization.

2123207022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18624647.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 2123207022 is about 46078.2706055685. The cubic root of 2123207022 is about 1285.2791052450.

The spelling of 2123207022 in words is "two billion, one hundred twenty-three million, two hundred seven thousand, twenty-two".