20253196322 has 18 divisors (see below), whose sum is σ = 30709039473. Its totient is φ = 10018017312.

The previous prime is 20253196321. The next prime is 20253196331. The reversal of 20253196322 is 22369135202.

It can be written as a sum of positive squares in 2 ways, for example, as 15099248641 + 5153947681 = 122879^2 + 71791^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=100631.

It is a super-2 number, since 2×20253196322² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20253196321) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 20729498 + ... + 20730474.

Almost surely, 2^20253196322 is an apocalyptic number.

20253196322 is a deficient number, since it is larger than the sum of its proper divisors (10455843151).

20253196322 is an frugal number, since it uses more digits than its factorization.

20253196322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2162 (or 1082 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 35.

Adding to 20253196322 its product of nonzero digits (38880), we get a palindrome (20253235202).

The spelling of 20253196322 in words is "twenty billion, two hundred fifty-three million, one hundred ninety-six thousand, three hundred twenty-two".