20322113213044 has 6 divisors (see below), whose sum is σ = 35563698122834. Its totient is φ = 10161056606520.

The previous prime is 20322113213041. The next prime is 20322113213047. The reversal of 20322113213044 is 44031231122302.

It is an interprime number because it is at equal distance from previous prime (20322113213041) and next prime (20322113213047).

It can be written as a sum of positive squares in only one way, i.e., 11230621868944 + 9091491344100 = 3351212^2 + 3015210^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20322113213041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2540264151627 + ... + 2540264151634.

Almost surely, 2^{20322113213044} is an apocalyptic number.

It is an amenable number.

20322113213044 is a deficient number, since it is larger than the sum of its proper divisors (15241584909790).

20322113213044 is a wasteful number, since it uses less digits than its factorization.

20322113213044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5080528303265 (or 5080528303263 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 20322113213044 its reverse (44031231122302), we get a palindrome (64353344335346).

The spelling of 20322113213044 in words is "twenty trillion, three hundred twenty-two billion, one hundred thirteen million, two hundred thirteen thousand, forty-four".