20222202022 has 16 divisors (see below), whose sum is σ = 33418512144. Its totient is φ = 9100900000.

The previous prime is 20222201959. The next prime is 20222202031. The reversal of 20222202022 is 22020222202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20222201987 and 20222202005.

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, 4548229 + ... + 4552672.

It is an arithmetic number, because the mean of its divisors is an integer number (2088657009).

Almost surely, 2^20222202022 is an apocalyptic number.

20222202022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20222202022 is a deficient number, since it is larger than the sum of its proper divisors (13196310122).

20222202022 is a wasteful number, since it uses less digits than its factorization.

20222202022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9101015.

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

Adding to 20222202022 its reverse (22020222202), we get a palindrome (42242424224).

The spelling of 20222202022 in words is "twenty billion, two hundred twenty-two million, two hundred two thousand, twenty-two".