20411206222404 has 48 divisors (see below), whose sum is σ = 47876537318400. Its totient is φ = 6767967029760.

The previous prime is 20411206222403. The next prime is 20411206222441. The reversal of 20411206222404 is 40422260211402.

It is not an unprimeable number, because it can be changed into a prime (20411206222403) 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, 174621772 + ... + 174738620.

It is an arithmetic number, because the mean of its divisors is an integer number (997427860800).

Almost surely, 2^{20411206222404} is an apocalyptic number.

It is an amenable number.

20411206222404 is an abundant number, since it is smaller than the sum of its proper divisors (27465331095996).

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

20411206222404 is a wasteful number, since it uses less digits than its factorization.

20411206222404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193260 (or 193258 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 20411206222404 its reverse (40422260211402), we get a palindrome (60833466433806).

The spelling of 20411206222404 in words is "twenty trillion, four hundred eleven billion, two hundred six million, two hundred twenty-two thousand, four hundred four".