2221210103208 has 32 divisors (see below), whose sum is σ = 5553755703360. Its totient is φ = 740305975040.

The previous prime is 2221210103159. The next prime is 2221210103227. The reversal of 2221210103208 is 8023010121222.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5900673 + ... + 6265808.

It is an arithmetic number, because the mean of its divisors is an integer number (173554865730).

Almost surely, 2^{2221210103208} is an apocalyptic number.

It is an amenable number.

2221210103208 is an abundant number, since it is smaller than the sum of its proper divisors (3332545600152).

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

2221210103208 is a wasteful number, since it uses less digits than its factorization.

2221210103208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12174097 (or 12174093 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The spelling of 2221210103208 in words is "two trillion, two hundred twenty-one billion, two hundred ten million, one hundred three thousand, two hundred eight".