2201121323300 has 288 divisors, whose sum is σ = 5562656467200. Its totient is φ = 749882327040.

The previous prime is 2201121323299. The next prime is 2201121323311. The reversal of 2201121323300 is 33231211022.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 707982146 + ... + 707985254.

It is an arithmetic number, because the mean of its divisors is an integer number (19314779400).

Almost surely, 2^{2201121323300} is an apocalyptic number.

2201121323300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2201121323300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2781328233600).

2201121323300 is an abundant number, since it is smaller than the sum of its proper divisors (3361535143900).

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

2201121323300 is a wasteful number, since it uses less digits than its factorization.

2201121323300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4135 (or 4128 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2201121323300 its reverse (33231211022), we get a palindrome (2234352534322).

The spelling of 2201121323300 in words is "two trillion, two hundred one billion, one hundred twenty-one million, three hundred twenty-three thousand, three hundred".