200202000121122 has 16 divisors (see below), whose sum is σ = 400404789063840. Its totient is φ = 66733868570112.

The previous prime is 200202000121117. The next prime is 200202000121127. The reversal of 200202000121122 is 221121000202002.

It is an interprime number because it is at equal distance from previous prime (200202000121117) and next prime (200202000121127).

It is not an unprimeable number, because it can be changed into a prime (200202000121127) 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, 29542303 + ... + 35681250.

It is an arithmetic number, because the mean of its divisors is an integer number (25025299316490).

Almost surely, 2^{200202000121122} is an apocalyptic number.

200202000121122 is an abundant number, since it is smaller than the sum of its proper divisors (200202788942718).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200202000121122 is a wasteful number, since it uses less digits than its factorization.

200202000121122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65735137.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 200202000121122 its reverse (221121000202002), we get a palindrome (421323000323124).

The spelling of 200202000121122 in words is "two hundred trillion, two hundred two billion, one hundred twenty-one thousand, one hundred twenty-two".