20122323330 has 32 divisors (see below), whose sum is σ = 48359513664. Its totient is φ = 5358626496.

The previous prime is 20122323323. The next prime is 20122323367. The reversal of 20122323330 is 3332322102.

It is a junction number, because it is equal to n+sod(n) for n = 20122323297 and 20122323306.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 435544 + ... + 479523.

It is an arithmetic number, because the mean of its divisors is an integer number (1511234802).

Almost surely, 2^20122323330 is an apocalyptic number.

20122323330 is an abundant number, since it is smaller than the sum of its proper divisors (28237190334).

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

20122323330 is a wasteful number, since it uses less digits than its factorization.

20122323330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 915810.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 20122323330 its reverse (3332322102), we get a palindrome (23454645432).

The spelling of 20122323330 in words is "twenty billion, one hundred twenty-two million, three hundred twenty-three thousand, three hundred thirty".