22000011201200 has 60 divisors (see below), whose sum is σ = 52960949289000. Its totient is φ = 8782369121280.

The previous prime is 22000011201137. The next prime is 22000011201209. The reversal of 22000011201200 is 210211000022.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22000011201209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54910649 + ... + 55309848.

It is an arithmetic number, because the mean of its divisors is an integer number (882682488150).

Almost surely, 2^{22000011201200} is an apocalyptic number.

22000011201200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22000011201200 is an abundant number, since it is smaller than the sum of its proper divisors (30960938087800).

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

22000011201200 is a wasteful number, since it uses less digits than its factorization.

22000011201200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110221014 (or 110221003 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 22000011201200 its reverse (210211000022), we get a palindrome (22210222201222).

The spelling of 22000011201200 in words is "twenty-two trillion, eleven million, two hundred one thousand, two hundred".