2221213203202 has 24 divisors (see below), whose sum is σ = 3883201163856. Its totient is φ = 950128324488.

The previous prime is 2221213203173. The next prime is 2221213203229. The reversal of 2221213203202 is 2023023121222.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 21617428 + ... + 21719935.

It is an arithmetic number, because the mean of its divisors is an integer number (161800048494).

Almost surely, 2^{2221213203202} is an apocalyptic number.

2221213203202 is a deficient number, since it is larger than the sum of its proper divisors (1661987960654).

2221213203202 is a wasteful number, since it uses less digits than its factorization.

2221213203202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43337902 (or 43337895 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 2221213203202 its reverse (2023023121222), we get a palindrome (4244236324424).

The spelling of 2221213203202 in words is "two trillion, two hundred twenty-one billion, two hundred thirteen million, two hundred three thousand, two hundred two".