2201200001212 has 24 divisors (see below), whose sum is σ = 3979240936832. Its totient is φ = 1064325441600.

The previous prime is 2201200001207. The next prime is 2201200001239. The reversal of 2201200001212 is 2121000021022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2201200001192 and 2201200001201.

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, 6255843 + ... + 6598330.

Almost surely, 2^{2201200001212} is an apocalyptic number.

It is an amenable number.

2201200001212 is a deficient number, since it is larger than the sum of its proper divisors (1778040935620).

2201200001212 is a wasteful number, since it uses less digits than its factorization.

2201200001212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12855589 (or 12855587 counting only the distinct ones).

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

Adding to 2201200001212 its reverse (2121000021022), we get a palindrome (4322200022234).

The spelling of 2201200001212 in words is "two trillion, two hundred one billion, two hundred million, one thousand, two hundred twelve".