22200001212211 has 8 divisors (see below), whose sum is σ = 22294063582560. Its totient is φ = 22106011961472.

The previous prime is 22200001212167. The next prime is 22200001212223. The reversal of 22200001212211 is 11221210000222.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22200001212211 - 2³⁹ = 21650245398323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22200001212271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17671350 + ... + 18885883.

It is an arithmetic number, because the mean of its divisors is an integer number (2786757947820).

Almost surely, 2^{22200001212211} is an apocalyptic number.

22200001212211 is a deficient number, since it is larger than the sum of its proper divisors (94062370349).

22200001212211 is a wasteful number, since it uses less digits than its factorization.

22200001212211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36559805.

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

Adding to 22200001212211 its reverse (11221210000222), we get a palindrome (33421211212433).

The spelling of 22200001212211 in words is "twenty-two trillion, two hundred billion, one million, two hundred twelve thousand, two hundred eleven".