20222021122 has 16 divisors (see below), whose sum is σ = 31315226112. Its totient is φ = 9783689760.

The previous prime is 20222021009. The next prime is 20222021161. The reversal of 20222021122 is 22112022202.

It is a super-2 number, since 2×20222021122² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20222021096 and 20222021105.

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, 759243 + ... + 785425.

It is an arithmetic number, because the mean of its divisors is an integer number (1957201632).

Almost surely, 2^20222021122 is an apocalyptic number.

20222021122 is a deficient number, since it is larger than the sum of its proper divisors (11093204990).

20222021122 is a wasteful number, since it uses less digits than its factorization.

20222021122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38673.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 20222021122 its reverse (22112022202), we get a palindrome (42334043324).

The spelling of 20222021122 in words is "twenty billion, two hundred twenty-two million, twenty-one thousand, one hundred twenty-two".