20222321122 has 16 divisors (see below), whose sum is σ = 31657168440. Its totient is φ = 9676102912.

The previous prime is 20222321113. The next prime is 20222321123. The reversal of 20222321122 is 22112322202.

It can be written as a sum of positive squares in 4 ways, for example, as 5024116161 + 15198204961 = 70881^2 + 123281^2 .

It is a super-2 number, since 2×20222321122² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20222321122.

It is not an unprimeable number, because it can be changed into a prime (20222321123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1536193 + ... + 1549300.

Almost surely, 2^20222321122 is an apocalyptic number.

20222321122 is a deficient number, since it is larger than the sum of its proper divisors (11434847318).

20222321122 is a wasteful number, since it uses less digits than its factorization.

20222321122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3085637.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 20222321122 its reverse (22112322202), we get a palindrome (42334643324).

The spelling of 20222321122 in words is "twenty billion, two hundred twenty-two million, three hundred twenty-one thousand, one hundred twenty-two".