22011201200212 has 24 divisors (see below), whose sum is σ = 44040247047104. Its totient is φ = 9429548090112.

The previous prime is 22011201200201. The next prime is 22011201200239. The reversal of 22011201200212 is 21200210211022.

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 7 ways as a sum of consecutive naturals, for example, 159256893 + ... + 159395044.

Almost surely, 2^{22011201200212} is an apocalyptic number.

It is an amenable number.

22011201200212 is an abundant number, since it is smaller than the sum of its proper divisors (22029045846892).

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

22011201200212 is a wasteful number, since it uses less digits than its factorization.

22011201200212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318654415 (or 318654413 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22011201200212 its reverse (21200210211022), we get a palindrome (43211411411234).

The spelling of 22011201200212 in words is "twenty-two trillion, eleven billion, two hundred one million, two hundred thousand, two hundred twelve".