20022112330 has 64 divisors (see below), whose sum is σ = 40284200448. Its totient is φ = 7102517760.

The previous prime is 20022112309. The next prime is 20022112337. The reversal of 20022112330 is 3321122002.

It is not an unprimeable number, because it can be changed into a prime (20022112337) 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, 1612024 + ... + 1624396.

It is an arithmetic number, because the mean of its divisors is an integer number (629440632).

Almost surely, 2^20022112330 is an apocalyptic number.

20022112330 is an abundant number, since it is smaller than the sum of its proper divisors (20262088118).

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

20022112330 is a wasteful number, since it uses less digits than its factorization.

20022112330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12751.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 20022112330 its reverse (3321122002), we get a palindrome (23343234332).

The spelling of 20022112330 in words is "twenty billion, twenty-two million, one hundred twelve thousand, three hundred thirty".