222121203222202 has 8 divisors (see below), whose sum is σ = 343929604989312. Its totient is φ = 107478001559100.

The previous prime is 222121203222173. The next prime is 222121203222241. The reversal of 222121203222202 is 202222302121222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1791300025924 + ... + 1791300026047.

It is an arithmetic number, because the mean of its divisors is an integer number (42991200623664).

Almost surely, 2^{222121203222202} is an apocalyptic number.

222121203222202 is a deficient number, since it is larger than the sum of its proper divisors (121808401767110).

222121203222202 is a wasteful number, since it uses less digits than its factorization.

222121203222202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3582600052004.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 222121203222202 its reverse (202222302121222), we get a palindrome (424343505343424).

The spelling of 222121203222202 in words is "two hundred twenty-two trillion, one hundred twenty-one billion, two hundred three million, two hundred twenty-two thousand, two hundred two".