2202010122221 has 16 divisors (see below), whose sum is σ = 2716992964224. Its totient is φ = 1737861200064.

The previous prime is 2202010122217. The next prime is 2202010122223. The reversal of 2202010122221 is 1222210102022.

It is a happy number.

2202010122221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2202010122221 - 2² = 2202010122217 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2202010122221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202010122223) 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, 30439835 + ... + 30512088.

It is an arithmetic number, because the mean of its divisors is an integer number (169812060264).

Almost surely, 2^{2202010122221} is an apocalyptic number.

It is an amenable number.

2202010122221 is a deficient number, since it is larger than the sum of its proper divisors (514982842003).

2202010122221 is a wasteful number, since it uses less digits than its factorization.

2202010122221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60952340.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2202010122221 its reverse (1222210102022), we get a palindrome (3424220224243).

The spelling of 2202010122221 in words is "two trillion, two hundred two billion, ten million, one hundred twenty-two thousand, two hundred twenty-one".