2201110321200 has 720 divisors, whose sum is σ = 8313281799840. Its totient is φ = 496332963840.

The previous prime is 2201110321147. The next prime is 2201110321237. The reversal of 2201110321200 is 21230111022.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2201110321200.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1707610156 + ... + 1707611444.

It is an arithmetic number, because the mean of its divisors is an integer number (11546224722).

Almost surely, 2^{2201110321200} is an apocalyptic number.

2201110321200 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 2201110321200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4156640899920).

2201110321200 is an abundant number, since it is smaller than the sum of its proper divisors (6112171478640).

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

2201110321200 is a wasteful number, since it uses less digits than its factorization.

2201110321200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1694 (or 1676 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 2201110321200 its reverse (21230111022), we get a palindrome (2222340432222).

The spelling of 2201110321200 in words is "two trillion, two hundred one billion, one hundred ten million, three hundred twenty-one thousand, two hundred".