10002200122221 has 16 divisors (see below), whose sum is σ = 13727624614464. Its totient is φ = 6473268157824.

The previous prime is 10002200122217. The next prime is 10002200122223. The reversal of 10002200122221 is 12222100220001.

10002200122221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10002200122221 - 2² = 10002200122217 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10002200122221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10002200122223) 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, 101655016 + ... + 101753361.

It is an arithmetic number, because the mean of its divisors is an integer number (857976538404).

Almost surely, 2^{10002200122221} is an apocalyptic number.

It is an amenable number.

10002200122221 is a deficient number, since it is larger than the sum of its proper divisors (3725424492243).

10002200122221 is a wasteful number, since it uses less digits than its factorization.

10002200122221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203408860.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 10002200122221 its reverse (12222100220001), we get a palindrome (22224300342222).

The spelling of 10002200122221 in words is "ten trillion, two billion, two hundred million, one hundred twenty-two thousand, two hundred twenty-one".