202001200202222 has 4 divisors (see below), whose sum is σ = 303001800303336. Its totient is φ = 101000600101110.

The previous prime is 202001200202183. The next prime is 202001200202237. The reversal of 202001200202222 is 222202002100202.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 202001200202222.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 50500300050554 + ... + 50500300050557.

It is an arithmetic number, because the mean of its divisors is an integer number (75750450075834).

Almost surely, 2^{202001200202222} is an apocalyptic number.

202001200202222 is a deficient number, since it is larger than the sum of its proper divisors (101000600101114).

202001200202222 is a wasteful number, since it uses less digits than its factorization.

202001200202222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101000600101113.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 202001200202222 its reverse (222202002100202), we get a palindrome (424203202302424).

The spelling of 202001200202222 in words is "two hundred two trillion, one billion, two hundred million, two hundred two thousand, two hundred twenty-two".