20220111008 has 24 divisors (see below), whose sum is σ = 39832386048. Its totient is φ = 10103949504.

The previous prime is 20220111001. The next prime is 20220111053. The reversal of 20220111008 is 80011102202.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20220111001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136766 + ... + 243197.

It is an arithmetic number, because the mean of its divisors is an integer number (1659682752).

Almost surely, 2^20220111008 is an apocalyptic number.

It is an amenable number.

20220111008 is a deficient number, since it is larger than the sum of its proper divisors (19612275040).

20220111008 is a wasteful number, since it uses less digits than its factorization.

20220111008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381636 (or 381628 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

The spelling of 20220111008 in words is "twenty billion, two hundred twenty million, one hundred eleven thousand, eight".