2211102002200 has 288 divisors, whose sum is σ = 6370157239200. Its totient is φ = 698871214080.

The previous prime is 2211102002173. The next prime is 2211102002231. The reversal of 2211102002200 is 22002011122.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 196135764 + ... + 196147036.

It is an arithmetic number, because the mean of its divisors is an integer number (22118601525).

Almost surely, 2^{2211102002200} is an apocalyptic number.

2211102002200 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 2211102002200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3185078619600).

2211102002200 is an abundant number, since it is smaller than the sum of its proper divisors (4159055237000).

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

2211102002200 is a wasteful number, since it uses less digits than its factorization.

2211102002200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12151 (or 12129 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2211102002200 its reverse (22002011122), we get a palindrome (2233104013322).

The spelling of 2211102002200 in words is "two trillion, two hundred eleven billion, one hundred two million, two thousand, two hundred".