20222313030 has 24 divisors (see below), whose sum is σ = 52578014112. Its totient is φ = 5392616784.

The previous prime is 20222312927. The next prime is 20222313043. The reversal of 20222313030 is 3031322202.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 20222312994 and 20222313012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 112346094 + ... + 112346273.

It is an arithmetic number, because the mean of its divisors is an integer number (2190750588).

Almost surely, 2^20222313030 is an apocalyptic number.

20222313030 is an abundant number, since it is smaller than the sum of its proper divisors (32355701082).

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

20222313030 is a wasteful number, since it uses less digits than its factorization.

20222313030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224692380 (or 224692377 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 20222313030 its reverse (3031322202), we get a palindrome (23253635232).

The spelling of 20222313030 in words is "twenty billion, two hundred twenty-two million, three hundred thirteen thousand, thirty".