2202012000221 has 4 divisors (see below), whose sum is σ = 2402194909344. Its totient is φ = 2001829091100.

The previous prime is 2202012000187. The next prime is 2202012000233. The reversal of 2202012000221 is 1220002102022.

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 a de Polignac number, because none of the positive numbers 2^k-2202012000221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2202012000196 and 2202012000205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202012000421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100091454545 + ... + 100091454566.

It is an arithmetic number, because the mean of its divisors is an integer number (600548727336).

Almost surely, 2^{2202012000221} is an apocalyptic number.

It is an amenable number.

2202012000221 is a deficient number, since it is larger than the sum of its proper divisors (200182909123).

2202012000221 is a wasteful number, since it uses less digits than its factorization.

2202012000221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200182909122.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2202012000221 its reverse (1220002102022), we get a palindrome (3422014102243).

The spelling of 2202012000221 in words is "two trillion, two hundred two billion, twelve million, two hundred twenty-one", and thus it is an aban number.