20444022044022 has 16 divisors (see below), whose sum is σ = 41758002473472. Its totient is φ = 6669680950440.

The previous prime is 20444022044011. The next prime is 20444022044029. The reversal of 20444022044022 is 22044022044402.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20444022044029) 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, 36248265754 + ... + 36248266317.

It is an arithmetic number, because the mean of its divisors is an integer number (2609875154592).

Almost surely, 2^{20444022044022} is an apocalyptic number.

20444022044022 is an abundant number, since it is smaller than the sum of its proper divisors (21313980429450).

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

20444022044022 is a wasteful number, since it uses less digits than its factorization.

20444022044022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72496532123.

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 20444022044022 its reverse (22044022044402), we get a palindrome (42488044088424).

The spelling of 20444022044022 in words is "twenty trillion, four hundred forty-four billion, twenty-two million, forty-four thousand, twenty-two".