20122232322 has 64 divisors (see below), whose sum is σ = 41581693440. Its totient is φ = 6489377664.

The previous prime is 20122232269. The next prime is 20122232327. The reversal of 20122232322 is 22323222102.

It is not an unprimeable number, because it can be changed into a prime (20122232327) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4740333 + ... + 4744575.

It is an arithmetic number, because the mean of its divisors is an integer number (649713960).

Almost surely, 2^20122232322 is an apocalyptic number.

20122232322 is an abundant number, since it is smaller than the sum of its proper divisors (21459461118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20122232322 is a wasteful number, since it uses less digits than its factorization.

20122232322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4527.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 20122232322 its reverse (22323222102), we get a palindrome (42445454424).

The spelling of 20122232322 in words is "twenty billion, one hundred twenty-two million, two hundred thirty-two thousand, three hundred twenty-two".