2200202121 has 16 divisors (see below), whose sum is σ = 3178191744. Its totient is φ = 1345858944.

The previous prime is 2200202119. The next prime is 2200202129. The reversal of 2200202121 is 1212020022.

It is not a de Polignac number, because 2200202121 - 2¹ = 2200202119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2200202097 and 2200202106.

It is not an unprimeable number, because it can be changed into a prime (2200202129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162396 + ... + 175421.

It is an arithmetic number, because the mean of its divisors is an integer number (198636984).

Almost surely, 2^2200202121 is an apocalyptic number.

It is an amenable number.

2200202121 is a deficient number, since it is larger than the sum of its proper divisors (977989623).

2200202121 is a wasteful number, since it uses less digits than its factorization.

2200202121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338000.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 2200202121 is about 46906.3121658482. The cubic root of 2200202121 is about 1300.6312754565.

Adding to 2200202121 its reverse (1212020022), we get a palindrome (3412222143).

The spelling of 2200202121 in words is "two billion, two hundred million, two hundred two thousand, one hundred twenty-one".