20013013022 has 16 divisors (see below), whose sum is σ = 30163894560. Its totient is φ = 9958453248.

The previous prime is 20013012997. The next prime is 20013013061. The reversal of 20013013022 is 22031031002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20013012988 and 20013013006.

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 7 ways as a sum of consecutive naturals, for example, 563063 + ... + 597549.

It is an arithmetic number, because the mean of its divisors is an integer number (1885243410).

Almost surely, 2^20013013022 is an apocalyptic number.

20013013022 is a deficient number, since it is larger than the sum of its proper divisors (10150881538).

20013013022 is a wasteful number, since it uses less digits than its factorization.

20013013022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35875.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 20013013022 its reverse (22031031002), we get a palindrome (42044044024).

The spelling of 20013013022 in words is "twenty billion, thirteen million, thirteen thousand, twenty-two".