200001220211022 has 16 divisors (see below), whose sum is σ = 403740780988032. Its totient is φ = 66044016642680.

The previous prime is 200001220211021. The next prime is 200001220211027. The reversal of 200001220211022 is 220112022100002.

It is a junction number, because it is equal to n+sod(n) for n = 200001220210992 and 200001220211010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200001220211021) 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, 155764189554 + ... + 155764190837.

It is an arithmetic number, because the mean of its divisors is an integer number (25233798811752).

Almost surely, 2^{200001220211022} is an apocalyptic number.

200001220211022 is an abundant number, since it is smaller than the sum of its proper divisors (203739560777010).

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

200001220211022 is a wasteful number, since it uses less digits than its factorization.

200001220211022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311528380503.

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

Adding to 200001220211022 its reverse (220112022100002), we get a palindrome (420113242311024).

The spelling of 200001220211022 in words is "two hundred trillion, one billion, two hundred twenty million, two hundred eleven thousand, twenty-two".