201020202201 has 64 divisors (see below), whose sum is σ = 341998110720. Its totient is φ = 102199656960.

The previous prime is 201020202197. The next prime is 201020202263. The reversal of 201020202201 is 102202020102.

It is not a de Polignac number, because 201020202201 - 2² = 201020202197 is a prime.

It is a super-3 number, since 3×201020202201³ (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (201020204201) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 820830 + ... + 1037208.

It is an arithmetic number, because the mean of its divisors is an integer number (5343720480).

Almost surely, 2^201020202201 is an apocalyptic number.

201020202201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

201020202201 is a deficient number, since it is larger than the sum of its proper divisors (140977908519).

201020202201 is a wasteful number, since it uses less digits than its factorization.

201020202201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216526.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 201020202201 its reverse (102202020102), we get a palindrome (303222222303).

The spelling of 201020202201 in words is "two hundred one billion, twenty million, two hundred two thousand, two hundred one".