22211202201200 has 60 divisors (see below), whose sum is σ = 53362877014128. Its totient is φ = 8884403673600.

The previous prime is 22211202201161. The next prime is 22211202201229. The reversal of 22211202201200 is 210220211222.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75638660 + ... + 75931740.

Almost surely, 2^{22211202201200} is an apocalyptic number.

22211202201200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22211202201200 is an abundant number, since it is smaller than the sum of its proper divisors (31151674812928).

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

22211202201200 is a wasteful number, since it uses less digits than its factorization.

22211202201200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482562 (or 482551 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 22211202201200 its reverse (210220211222), we get a palindrome (22421422412422).

The spelling of 22211202201200 in words is "twenty-two trillion, two hundred eleven billion, two hundred two million, two hundred one thousand, two hundred".