210011222008 has 32 divisors (see below), whose sum is σ = 469590312960. Its totient is φ = 86091556320.

The previous prime is 210011221997. The next prime is 210011222041. The reversal of 210011222008 is 800222110012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81524808 + ... + 81527383.

It is an arithmetic number, because the mean of its divisors is an integer number (14674697280).

Almost surely, 2^210011222008 is an apocalyptic number.

210011222008 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

210011222008 is an abundant number, since it is smaller than the sum of its proper divisors (259579090952).

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

210011222008 is a wasteful number, since it uses less digits than its factorization.

210011222008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163052227 (or 163052223 counting only the distinct ones).

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

The spelling of 210011222008 in words is "two hundred ten billion, eleven million, two hundred twenty-two thousand, eight".