20442054022 has 32 divisors (see below), whose sum is σ = 35056778400. Its totient is φ = 8856304128.

The previous prime is 20442054019. The next prime is 20442054053. The reversal of 20442054022 is 22045024402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106504 + ... + 228532.

It is an arithmetic number, because the mean of its divisors is an integer number (1095524325).

Almost surely, 2^20442054022 is an apocalyptic number.

20442054022 is a deficient number, since it is larger than the sum of its proper divisors (14614724378).

20442054022 is a wasteful number, since it uses less digits than its factorization.

20442054022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122440.

The product of its (nonzero) digits is 5120, while the sum is 25.

Adding to 20442054022 its reverse (22045024402), we get a palindrome (42487078424).

The spelling of 20442054022 in words is "twenty billion, four hundred forty-two million, fifty-four thousand, twenty-two".