20412101322 has 12 divisors (see below), whose sum is σ = 44226219570. Its totient is φ = 6804033768.

The previous prime is 20412101309. The next prime is 20412101389. The reversal of 20412101322 is 22310121402.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 10207262961 + 10204838361 = 101031^2 + 101019^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 1134005629 = 20412101322 / (2 + 0 + 4 + 1 + 2 + 1 + 0 + 1 + 3 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 20412101295 and 20412101304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 567002797 + ... + 567002832.

Almost surely, 2^20412101322 is an apocalyptic number.

20412101322 is an abundant number, since it is smaller than the sum of its proper divisors (23814118248).

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

20412101322 is a wasteful number, since it uses less digits than its factorization.

20412101322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1134005637 (or 1134005634 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 20412101322 its reverse (22310121402), we get a palindrome (42722222724).

The spelling of 20412101322 in words is "twenty billion, four hundred twelve million, one hundred one thousand, three hundred twenty-two".