20411222108 has 48 divisors (see below), whose sum is σ = 38286108000. Its totient is φ = 9487564800.

The previous prime is 20411222107. The next prime is 20411222149. The reversal of 20411222108 is 80122211402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20411222107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3080423 + ... + 3087041.

It is an arithmetic number, because the mean of its divisors is an integer number (797627250).

Almost surely, 2^20411222108 is an apocalyptic number.

It is an amenable number.

20411222108 is a deficient number, since it is larger than the sum of its proper divisors (17874885892).

20411222108 is a wasteful number, since it uses less digits than its factorization.

20411222108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7190 (or 7188 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 23.

The spelling of 20411222108 in words is "twenty billion, four hundred eleven million, two hundred twenty-two thousand, one hundred eight".