200001121202222 has 32 divisors (see below), whose sum is σ = 303211984158720. Its totient is φ = 98932380412320.

The previous prime is 200001121202219. The next prime is 200001121202237. The reversal of 200001121202222 is 222202121100002.

It is a happy number.

200001121202222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 200001121202222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5879083529 + ... + 5879117547.

It is an arithmetic number, because the mean of its divisors is an integer number (9475374504960).

Almost surely, 2^{200001121202222} is an apocalyptic number.

200001121202222 is a deficient number, since it is larger than the sum of its proper divisors (103210862956498).

200001121202222 is a wasteful number, since it uses less digits than its factorization.

200001121202222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61328.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 200001121202222 its reverse (222202121100002), we get a palindrome (422203242302224).

The spelling of 200001121202222 in words is "two hundred trillion, one billion, one hundred twenty-one million, two hundred two thousand, two hundred twenty-two".