20411204243222 has 64 divisors (see below), whose sum is σ = 34791047424000. Its totient is φ = 8903217109248.

The previous prime is 20411204243219. The next prime is 20411204243231. The reversal of 20411204243222 is 22234240211402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 835040933 + ... + 835065375.

It is an arithmetic number, because the mean of its divisors is an integer number (543610116000).

Almost surely, 2^{20411204243222} is an apocalyptic number.

20411204243222 is a deficient number, since it is larger than the sum of its proper divisors (14379843180778).

20411204243222 is a wasteful number, since it uses less digits than its factorization.

20411204243222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28485.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 20411204243222 its reverse (22234240211402), we get a palindrome (42645444454624).

The spelling of 20411204243222 in words is "twenty trillion, four hundred eleven billion, two hundred four million, two hundred forty-three thousand, two hundred twenty-two".