22211110002200 has 48 divisors (see below), whose sum is σ = 59018092295280. Its totient is φ = 7615237714560.

The previous prime is 22211110002181. The next prime is 22211110002203. The reversal of 22211110002200 is 220001111222.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22211110002203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7932537887 + ... + 7932540686.

It is an arithmetic number, because the mean of its divisors is an integer number (1229543589485).

Almost surely, 2^{22211110002200} is an apocalyptic number.

22211110002200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22211110002200 is an abundant number, since it is smaller than the sum of its proper divisors (36806982293080).

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

22211110002200 is a wasteful number, since it uses less digits than its factorization.

22211110002200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15865078596 (or 15865078587 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22211110002200 its reverse (220001111222), we get a palindrome (22431111113422).

The spelling of 22211110002200 in words is "twenty-two trillion, two hundred eleven billion, one hundred ten million, two thousand, two hundred".