20202022222 has 16 divisors (see below), whose sum is σ = 30889106352. Its totient is φ = 9907523200.

The previous prime is 20202022189. The next prime is 20202022241. The reversal of 20202022222 is 22222020202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20202022196 and 20202022205.

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, 445723 + ... + 488950.

It is an arithmetic number, because the mean of its divisors is an integer number (1930569147).

Almost surely, 2^20202022222 is an apocalyptic number.

20202022222 is a deficient number, since it is larger than the sum of its proper divisors (10687084130).

20202022222 is a wasteful number, since it uses less digits than its factorization.

20202022222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934883.

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 20202022222 its reverse (22222020202), we get a palindrome (42424042424).

It can be divided in two parts, 2020202 and 2222, that multiplied together give a palindrome (4488888844).

The spelling of 20202022222 in words is "twenty billion, two hundred two million, twenty-two thousand, two hundred twenty-two".