2221000000010 has 32 divisors (see below), whose sum is σ = 4404416943744. Its totient is φ = 799639960000.

The previous prime is 2220999999989. The next prime is 2221000000027. The reversal of 2221000000010 is 100000001222.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99943886 + ... + 99966105.

It is an arithmetic number, because the mean of its divisors is an integer number (137638029492).

Almost surely, 2^{2221000000010} is an apocalyptic number.

2221000000010 is a deficient number, since it is larger than the sum of its proper divisors (2183416943734).

2221000000010 is a wasteful number, since it uses less digits than its factorization.

2221000000010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199910110.

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 2221000000010 its reverse (100000001222), we get a palindrome (2321000001232).

The spelling of 2221000000010 in words is "two trillion, two hundred twenty-one billion, ten", and thus it is an aban number.