2202010212221 has 16 divisors (see below), whose sum is σ = 2321663224320. Its totient is φ = 2085801157440.

The previous prime is 2202010212173. The next prime is 2202010212223. The reversal of 2202010212221 is 1222120102022.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2202010212221 - 2²² = 2202006017917 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2202010212221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202010212223) 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, 3050306 + ... + 3702483.

It is an arithmetic number, because the mean of its divisors is an integer number (145103951520).

Almost surely, 2^{2202010212221} is an apocalyptic number.

It is an amenable number.

2202010212221 is a deficient number, since it is larger than the sum of its proper divisors (119653012099).

2202010212221 is a wasteful number, since it uses less digits than its factorization.

2202010212221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6753044.

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

Adding to 2202010212221 its reverse (1222120102022), we get a palindrome (3424130314243).

The spelling of 2202010212221 in words is "two trillion, two hundred two billion, ten million, two hundred twelve thousand, two hundred twenty-one".