2902220010221 has 16 divisors (see below), whose sum is σ = 3322352605824. Its totient is φ = 2483470889664.

The previous prime is 2902220010203. The next prime is 2902220010223. The reversal of 2902220010221 is 1220100222092.

It is a cyclic number.

It is not a de Polignac number, because 2902220010221 - 2¹⁰ = 2902220009197 is a prime.

It is a super-3 number, since 3×2902220010221³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2902220010223) 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, 37200971 + ... + 37278903.

It is an arithmetic number, because the mean of its divisors is an integer number (207647037864).

Almost surely, 2^{2902220010221} is an apocalyptic number.

It is an amenable number.

2902220010221 is a deficient number, since it is larger than the sum of its proper divisors (420132595603).

2902220010221 is an equidigital number, since it uses as much as digits as its factorization.

2902220010221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86740.

The product of its (nonzero) digits is 576, while the sum is 23.

The spelling of 2902220010221 in words is "two trillion, nine hundred two billion, two hundred twenty million, ten thousand, two hundred twenty-one".