2221001000210 has 32 divisors (see below), whose sum is σ = 4083108860160. Its totient is φ = 869445567232.

The previous prime is 2221001000173. The next prime is 2221001000227. The reversal of 2221001000210 is 120001001222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2221001000191 and 2221001000200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8127722 + ... + 8396538.

It is an arithmetic number, because the mean of its divisors is an integer number (127597151880).

Almost surely, 2^{2221001000210} is an apocalyptic number.

2221001000210 is a deficient number, since it is larger than the sum of its proper divisors (1862107859950).

2221001000210 is a wasteful number, since it uses less digits than its factorization.

2221001000210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286450.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2221001000210 its reverse (120001001222), we get a palindrome (2341002001432).

The spelling of 2221001000210 in words is "two trillion, two hundred twenty-one billion, one million, two hundred ten", and thus it is an aban number.