20221122022 has 16 divisors (see below), whose sum is σ = 32346956880. Its totient is φ = 9447360768.

The previous prime is 20221122013. The next prime is 20221122023. The reversal of 20221122022 is 22022112202.

It is a super-2 number, since 2×20221122022² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20221121987 and 20221122005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20221122023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2134623 + ... + 2144074.

It is an arithmetic number, because the mean of its divisors is an integer number (2021684805).

Almost surely, 2^20221122022 is an apocalyptic number.

20221122022 is a deficient number, since it is larger than the sum of its proper divisors (12125834858).

20221122022 is a wasteful number, since it uses less digits than its factorization.

20221122022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4278855.

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

Adding to 20221122022 its reverse (22022112202), we get a palindrome (42243234224).

It can be divided in two parts, 2022112202 and 2, that multiplied together give a palindrome (4044224404).

The spelling of 20221122022 in words is "twenty billion, two hundred twenty-one million, one hundred twenty-two thousand, twenty-two".