2201133131220 has 48 divisors (see below), whose sum is σ = 6177406495680. Its totient is φ = 585613241856.

The previous prime is 2201133131161. The next prime is 2201133131227. The reversal of 2201133131220 is 221313311022.

It is a super-2 number, since 2×2201133131220² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201133131227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42336090 + ... + 42388049.

It is an arithmetic number, because the mean of its divisors is an integer number (128695968660).

Almost surely, 2^{2201133131220} is an apocalyptic number.

2201133131220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2201133131220 is an abundant number, since it is smaller than the sum of its proper divisors (3976273364460).

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

2201133131220 is a wasteful number, since it uses less digits than its factorization.

2201133131220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84724584 (or 84724582 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2201133131220 its reverse (221313311022), we get a palindrome (2422446442242).

The spelling of 2201133131220 in words is "two trillion, two hundred one billion, one hundred thirty-three million, one hundred thirty-one thousand, two hundred twenty".