20021056230022 has 16 divisors (see below), whose sum is σ = 30116212624800. Its totient is φ = 9982320494400.

The previous prime is 20021056229971. The next prime is 20021056230023. The reversal of 20021056230022 is 22003265012002.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20021056230023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22561522 + ... + 23432122.

It is an arithmetic number, because the mean of its divisors is an integer number (1882263289050).

Almost surely, 2^{20021056230022} is an apocalyptic number.

20021056230022 is a deficient number, since it is larger than the sum of its proper divisors (10095156394778).

20021056230022 is a wasteful number, since it uses less digits than its factorization.

20021056230022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 902991.

The product of its (nonzero) digits is 2880, while the sum is 25.

The spelling of 20021056230022 in words is "twenty trillion, twenty-one billion, fifty-six million, two hundred thirty thousand, twenty-two".