22212002012201 has 8 divisors (see below), whose sum is σ = 22979890202880. Its totient is φ = 21444244294032.

The previous prime is 22212002012149. The next prime is 22212002012273. The reversal of 22212002012201 is 10221020021222.

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 22212002012201 - 2¹⁴ = 22212001995817 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22212002012201.

It is not an unprimeable number, because it can be changed into a prime (22212002014201) 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, 32271695 + ... + 32952788.

It is an arithmetic number, because the mean of its divisors is an integer number (2872486275360).

Almost surely, 2^{22212002012201} is an apocalyptic number.

It is an amenable number.

22212002012201 is a deficient number, since it is larger than the sum of its proper divisors (767888190679).

22212002012201 is a wasteful number, since it uses less digits than its factorization.

22212002012201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65236255.

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

Adding to 22212002012201 its reverse (10221020021222), we get a palindrome (32433022033423).

The spelling of 22212002012201 in words is "twenty-two trillion, two hundred twelve billion, two million, twelve thousand, two hundred one".