20011000222022 has 16 divisors (see below), whose sum is σ = 31451530584672. Its totient is φ = 9530766833280.

The previous prime is 20011000222013. The next prime is 20011000222061. The reversal of 20011000222022 is 22022200011002.

It is a junction number, because it is equal to n+sod(n) for n = 20011000221988 and 20011000222006.

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, 902523653 + ... + 902545824.

It is an arithmetic number, because the mean of its divisors is an integer number (1965720661542).

Almost surely, 2^{20011000222022} is an apocalyptic number.

20011000222022 is a deficient number, since it is larger than the sum of its proper divisors (11440530362650).

20011000222022 is a wasteful number, since it uses less digits than its factorization.

20011000222022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1805069743.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20011000222022 its reverse (22022200011002), we get a palindrome (42033200233024).

The spelling of 20011000222022 in words is "twenty trillion, eleven billion, two hundred twenty-two thousand, twenty-two".