10000002212221 has 16 divisors (see below), whose sum is σ = 11905748830080. Its totient is φ = 8220636069120.

The previous prime is 10000002212159. The next prime is 10000002212231. The reversal of 10000002212221 is 12221220000001.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 10000002212221 - 2¹⁷ = 10000002081149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10000002212231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 295264536 + ... + 295298401.

It is an arithmetic number, because the mean of its divisors is an integer number (744109301880).

Almost surely, 2^{10000002212221} is an apocalyptic number.

It is an amenable number.

10000002212221 is a deficient number, since it is larger than the sum of its proper divisors (1905746617859).

10000002212221 is an equidigital number, since it uses as much as digits as its factorization.

10000002212221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590563044.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10000002212221 its reverse (12221220000001), we get a palindrome (22221222212222).

The spelling of 10000002212221 in words is "ten trillion, two million, two hundred twelve thousand, two hundred twenty-one".