20122422122 has 16 divisors (see below), whose sum is σ = 32985489600. Its totient is φ = 9130475040.

The previous prime is 20122422097. The next prime is 20122422149. The reversal of 20122422122 is 22122422102.

It is a junction number, because it is equal to n+sod(n) for n = 20122422094 and 20122422103.

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, 791222 + ... + 816257.

It is an arithmetic number, because the mean of its divisors is an integer number (2061593100).

Almost surely, 2^20122422122 is an apocalyptic number.

20122422122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20122422122 is a deficient number, since it is larger than the sum of its proper divisors (12863067478).

20122422122 is a wasteful number, since it uses less digits than its factorization.

20122422122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1608061.

The product of its (nonzero) digits is 512, while the sum is 20.

Subtracting from 20122422122 its sum of digits (20), we obtain a palindrome (20122422102).

Adding to 20122422122 its reverse (22122422102), we get a palindrome (42244844224).

It can be divided in two parts, 20122 and 422122, that added together give a palindrome (442244).

The spelling of 20122422122 in words is "twenty billion, one hundred twenty-two million, four hundred twenty-two thousand, one hundred twenty-two".