2200320002121 has 4 divisors (see below), whose sum is σ = 2933760002832. Its totient is φ = 1466880001412.

The previous prime is 2200320002107. The next prime is 2200320002129. The reversal of 2200320002121 is 1212000230022.

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 2200320002121 - 2⁶ = 2200320002057 is a prime.

It is a super-2 number, since 2×2200320002121² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2200320002121.

It is not an unprimeable number, because it can be changed into a prime (2200320002129) 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, 366720000351 + ... + 366720000356.

It is an arithmetic number, because the mean of its divisors is an integer number (733440000708).

Almost surely, 2^{2200320002121} is an apocalyptic number.

It is an amenable number.

2200320002121 is a deficient number, since it is larger than the sum of its proper divisors (733440000711).

2200320002121 is an equidigital number, since it uses as much as digits as its factorization.

2200320002121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733440000710.

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

Adding to 2200320002121 its reverse (1212000230022), we get a palindrome (3412320232143).

The spelling of 2200320002121 in words is "two trillion, two hundred billion, three hundred twenty million, two thousand, one hundred twenty-one".