2211134040200 has 384 divisors, whose sum is σ = 5600736768000. Its totient is φ = 809238988800.

The previous prime is 2211134040187. The next prime is 2211134040209. The reversal of 2211134040200 is 20404311122.

It is a super-2 number, since 2×2211134040200² (a number of 25 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (2211134040209) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5036751581 + ... + 5036752019.

It is an arithmetic number, because the mean of its divisors is an integer number (14585252000).

Almost surely, 2^{2211134040200} is an apocalyptic number.

2211134040200 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 2211134040200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2800368384000).

2211134040200 is an abundant number, since it is smaller than the sum of its proper divisors (3389602727800).

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

2211134040200 is a wasteful number, since it uses less digits than its factorization.

2211134040200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 885 (or 876 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 2211134040200 its reverse (20404311122), we get a palindrome (2231538351322).

The spelling of 2211134040200 in words is "two trillion, two hundred eleven billion, one hundred thirty-four million, forty thousand, two hundred".