20013422033 has 16 divisors (see below), whose sum is σ = 22020672960. Its totient is φ = 18038092800.

The previous prime is 20013422021. The next prime is 20013422041. The reversal of 20013422033 is 33022431002.

It is a cyclic number.

It is not a de Polignac number, because 20013422033 - 2⁶ = 20013421969 is a prime.

It is a super-2 number, since 2×20013422033² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20013421996 and 20013422014.

It is not an unprimeable number, because it can be changed into a prime (20013422833) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 648473 + ... + 678633.

It is an arithmetic number, because the mean of its divisors is an integer number (1376292060).

Almost surely, 2^20013422033 is an apocalyptic number.

It is an amenable number.

20013422033 is a deficient number, since it is larger than the sum of its proper divisors (2007250927).

20013422033 is a wasteful number, since it uses less digits than its factorization.

20013422033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30688.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 20013422033 its reverse (33022431002), we get a palindrome (53035853035).

The spelling of 20013422033 in words is "twenty billion, thirteen million, four hundred twenty-two thousand, thirty-three".