20163056444022 has 48 divisors (see below), whose sum is σ = 43085391729552. Its totient is φ = 6289100136960.

The previous prime is 20163056444021. The next prime is 20163056444029. The reversal of 20163056444022 is 22044465036102.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20163056444021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33307129 + ... + 33907092.

It is an arithmetic number, because the mean of its divisors is an integer number (897612327699).

Almost surely, 2^{20163056444022} is an apocalyptic number.

20163056444022 is an abundant number, since it is smaller than the sum of its proper divisors (22922335285530).

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

20163056444022 is a wasteful number, since it uses less digits than its factorization.

20163056444022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67214433 (or 67214416 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 39.

The spelling of 20163056444022 in words is "twenty trillion, one hundred sixty-three billion, fifty-six million, four hundred forty-four thousand, twenty-two".