202201020202211 has 4 divisors (see below), whose sum is σ = 202670164101024. Its totient is φ = 201731876303400.

The previous prime is 202201020202193. The next prime is 202201020202249. The reversal of 202201020202211 is 112202020102202.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 202201020202211 - 2¹⁸ = 202201019940067 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 202201020202211.

It is not an unprimeable number, because it can be changed into a prime (202201020202271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234571948760 + ... + 234571949621.

It is an arithmetic number, because the mean of its divisors is an integer number (50667541025256).

Almost surely, 2^{202201020202211} is an apocalyptic number.

202201020202211 is a deficient number, since it is larger than the sum of its proper divisors (469143898813).

202201020202211 is an equidigital number, since it uses as much as digits as its factorization.

202201020202211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469143898812.

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

Adding to 202201020202211 its reverse (112202020102202), we get a palindrome (314403040304413).

The spelling of 202201020202211 in words is "two hundred two trillion, two hundred one billion, twenty million, two hundred two thousand, two hundred eleven".