210001122208 has 24 divisors (see below), whose sum is σ = 413572461120. Its totient is φ = 104966846400.

The previous prime is 210001122197. The next prime is 210001122223. The reversal of 210001122208 is 802221100012.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 952218 + ... + 1151833.

It is an arithmetic number, because the mean of its divisors is an integer number (17232185880).

Almost surely, 2^210001122208 is an apocalyptic number.

It is an amenable number.

210001122208 is a deficient number, since it is larger than the sum of its proper divisors (203571338912).

210001122208 is a wasteful number, since it uses less digits than its factorization.

210001122208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2107180 (or 2107172 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

The spelling of 210001122208 in words is "two hundred ten billion, one million, one hundred twenty-two thousand, two hundred eight".