20013042022 has 16 divisors (see below), whose sum is σ = 31789024992. Its totient is φ = 9416833920.

The previous prime is 20013041989. The next prime is 20013042041. The reversal of 20013042022 is 22024031002.

It is a junction number, because it is equal to n+sod(n) for n = 20013041987 and 20013042005.

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, 327247 + ... + 383557.

It is an arithmetic number, because the mean of its divisors is an integer number (1986814062).

Almost surely, 2^20013042022 is an apocalyptic number.

20013042022 is a deficient number, since it is larger than the sum of its proper divisors (11775982970).

20013042022 is a wasteful number, since it uses less digits than its factorization.

20013042022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66783.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 20013042022 its reverse (22024031002), we get a palindrome (42037073024).

The spelling of 20013042022 in words is "twenty billion, thirteen million, forty-two thousand, twenty-two".