20344502403022 has 16 divisors (see below), whose sum is σ = 34883572531680. Its totient is φ = 8717251783968.

The previous prime is 20344502402971. The next prime is 20344502403047. The reversal of 20344502403022 is 22030420544302.

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, 151653433 + ... + 151787524.

It is an arithmetic number, because the mean of its divisors is an integer number (2180223283230).

Almost surely, 2^{20344502403022} is an apocalyptic number.

20344502403022 is a deficient number, since it is larger than the sum of its proper divisors (14539070128658).

20344502403022 is a wasteful number, since it uses less digits than its factorization.

20344502403022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303445755.

The product of its (nonzero) digits is 46080, while the sum is 31.

Adding to 20344502403022 its reverse (22030420544302), we get a palindrome (42374922947324).

The spelling of 20344502403022 in words is "twenty trillion, three hundred forty-four billion, five hundred two million, four hundred three thousand, twenty-two".