2202302121 has 4 divisors (see below), whose sum is σ = 2936402832. Its totient is φ = 1468201412.

The previous prime is 2202302107. The next prime is 2202302149. The reversal of 2202302121 is 1212032022.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2202302121 - 2¹⁰ = 2202301097 is a prime.

It is a super-2 number, since 2×2202302121² = 9700269264322197282, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2202302121.

It is not an unprimeable number, because it can be changed into a prime (2202302191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 367050351 + ... + 367050356.

It is an arithmetic number, because the mean of its divisors is an integer number (734100708).

Almost surely, 2^2202302121 is an apocalyptic number.

It is an amenable number.

2202302121 is a deficient number, since it is larger than the sum of its proper divisors (734100711).

2202302121 is an equidigital number, since it uses as much as digits as its factorization.

2202302121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734100710.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2202302121 is about 46928.6918739485. The cubic root of 2202302121 is about 1301.0449430819.

Adding to 2202302121 its reverse (1212032022), we get a palindrome (3414334143).

The spelling of 2202302121 in words is "two billion, two hundred two million, three hundred two thousand, one hundred twenty-one".