20411330320122 has 32 divisors (see below), whose sum is σ = 46654932676992. Its totient is φ = 5831750741184.

The previous prime is 20411330320111. The next prime is 20411330320127. The reversal of 20411330320122 is 22102303311402.

It is a junction number, because it is equal to n+sod(n) for n = 20411330320092 and 20411330320101.

It is not an unprimeable number, because it can be changed into a prime (20411330320127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1958868 + ... + 6682800.

It is an arithmetic number, because the mean of its divisors is an integer number (1457966646156).

Almost surely, 2^{20411330320122} is an apocalyptic number.

20411330320122 is an abundant number, since it is smaller than the sum of its proper divisors (26243602356870).

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

20411330320122 is a wasteful number, since it uses less digits than its factorization.

20411330320122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4826822.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 20411330320122 its reverse (22102303311402), we get a palindrome (42513633631524).

The spelling of 20411330320122 in words is "twenty trillion, four hundred eleven billion, three hundred thirty million, three hundred twenty thousand, one hundred twenty-two".