201022203120203 has 16 divisors (see below), whose sum is σ = 213679264157280. Its totient is φ = 188457639346176.

The previous prime is 201022203120181. The next prime is 201022203120227. The reversal of 201022203120203 is 302021302220102.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 201022203120203 - 2¹⁴ = 201022203103819 is a prime.

It is a super-2 number, since 2×201022203120203² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (201022203120253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 247662275 + ... + 248472627.

It is an arithmetic number, because the mean of its divisors is an integer number (13354954009830).

Almost surely, 2^{201022203120203} is an apocalyptic number.

201022203120203 is a deficient number, since it is larger than the sum of its proper divisors (12657061037077).

201022203120203 is a wasteful number, since it uses less digits than its factorization.

201022203120203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867406.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 201022203120203 its reverse (302021302220102), we get a palindrome (503043505340305).

The spelling of 201022203120203 in words is "two hundred one trillion, twenty-two billion, two hundred three million, one hundred twenty thousand, two hundred three".