200202121001222 has 16 divisors (see below), whose sum is σ = 302226278991120. Its totient is φ = 99461370482208.

The previous prime is 200202121001219. The next prime is 200202121001227. The reversal of 200202121001222 is 222100121202002.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 200202121001222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200202121001227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 335320772 + ... + 335917287.

It is an arithmetic number, because the mean of its divisors is an integer number (18889142436945).

Almost surely, 2^{200202121001222} is an apocalyptic number.

200202121001222 is a deficient number, since it is larger than the sum of its proper divisors (102024157989898).

200202121001222 is a wasteful number, since it uses less digits than its factorization.

200202121001222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671239015.

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

Adding to 200202121001222 its reverse (222100121202002), we get a palindrome (422302242203224).

The spelling of 200202121001222 in words is "two hundred trillion, two hundred two billion, one hundred twenty-one million, one thousand, two hundred twenty-two".