201141100220 has 24 divisors (see below), whose sum is σ = 422448920208. Its totient is φ = 80446419200.

The previous prime is 201141100207. The next prime is 201141100241. The reversal of 201141100220 is 22001141102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 201141100195 and 201141100204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 460646 + ... + 783885.

It is an arithmetic number, because the mean of its divisors is an integer number (17602038342).

Almost surely, 2^201141100220 is an apocalyptic number.

201141100220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201141100220 is an abundant number, since it is smaller than the sum of its proper divisors (221307819988).

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

201141100220 is a wasteful number, since it uses less digits than its factorization.

201141100220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1252621 (or 1252619 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 201141100220 its reverse (22001141102), we get a palindrome (223142241322).

The spelling of 201141100220 in words is "two hundred one billion, one hundred forty-one million, one hundred thousand, two hundred twenty".