20220313302 has 24 divisors (see below), whose sum is σ = 50069347536. Its totient is φ = 5777232336.

The previous prime is 20220313241. The next prime is 20220313303. The reversal of 20220313302 is 20331302202.

It is a happy number.

It is a super-2 number, since 2×20220313302² (a number of 21 digits) contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20220313303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80239213 + ... + 80239464.

It is an arithmetic number, because the mean of its divisors is an integer number (2086222814).

Almost surely, 2^20220313302 is an apocalyptic number.

20220313302 is an abundant number, since it is smaller than the sum of its proper divisors (29849034234).

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

20220313302 is a wasteful number, since it uses less digits than its factorization.

20220313302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160478692 (or 160478689 counting only the distinct ones).

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

Adding to 20220313302 its reverse (20331302202), we get a palindrome (40551615504).

The spelling of 20220313302 in words is "twenty billion, two hundred twenty million, three hundred thirteen thousand, three hundred two".