200201002221122 has 16 divisors (see below), whose sum is σ = 343332661200192. Its totient is φ = 85767693746640.

The previous prime is 200201002221097. The next prime is 200201002221127. The reversal of 200201002221122 is 221122200102002.

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 200201002221122.

It is not an unprimeable number, because it can be changed into a prime (200201002221127) 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, 2727943388 + ... + 2728016775.

It is an arithmetic number, because the mean of its divisors is an integer number (21458291325012).

Almost surely, 2^{200201002221122} is an apocalyptic number.

200201002221122 is a deficient number, since it is larger than the sum of its proper divisors (143131658979070).

200201002221122 is a wasteful number, since it uses less digits than its factorization.

200201002221122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5455962793.

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

Adding to 200201002221122 its reverse (221122200102002), we get a palindrome (421323202323124).

The spelling of 200201002221122 in words is "two hundred trillion, two hundred one billion, two million, two hundred twenty-one thousand, one hundred twenty-two".