20411042242204 has 24 divisors (see below), whose sum is σ = 35786467564848. Its totient is φ = 10186341809280.

The previous prime is 20411042242177. The next prime is 20411042242337. The reversal of 20411042242204 is 40224224011402.

It is a happy number.

It is a super-2 number, since 2×20411042242204² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17367264 + ... + 18505240.

It is an arithmetic number, because the mean of its divisors is an integer number (1491102815202).

Almost surely, 2^{20411042242204} is an apocalyptic number.

It is an amenable number.

20411042242204 is a deficient number, since it is larger than the sum of its proper divisors (15375425322644).

20411042242204 is a wasteful number, since it uses less digits than its factorization.

20411042242204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1146405 (or 1146403 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 20411042242204 its reverse (40224224011402), we get a palindrome (60635266253606).

The spelling of 20411042242204 in words is "twenty trillion, four hundred eleven billion, forty-two million, two hundred forty-two thousand, two hundred four".