20004022022 has 16 divisors (see below), whose sum is σ = 30150374352. Its totient is φ = 9953984160.

The previous prime is 20004021977. The next prime is 20004022033. The reversal of 20004022022 is 22022040002.

It is a junction number, because it is equal to n+sod(n) for n = 20004021988 and 20004022006.

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, 451397 + ... + 493727.

It is an arithmetic number, because the mean of its divisors is an integer number (1884398397).

Almost surely, 2^20004022022 is an apocalyptic number.

20004022022 is a deficient number, since it is larger than the sum of its proper divisors (10146352330).

20004022022 is a wasteful number, since it uses less digits than its factorization.

20004022022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43463.

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 20004022022 its reverse (22022040002), we get a palindrome (42026062024).

The spelling of 20004022022 in words is "twenty billion, four million, twenty-two thousand, twenty-two".