212220200222201 has 32 divisors (see below), whose sum is σ = 221898302668800. Its totient is φ = 202805150299200.

The previous prime is 212220200222189. The next prime is 212220200222209. The reversal of 212220200222201 is 102222002022212.

It is not a de Polignac number, because 212220200222201 - 2³⁸ = 211945322315257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212220200222209) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3589682720 + ... + 3589741838.

It is an arithmetic number, because the mean of its divisors is an integer number (6934321958400).

Almost surely, 2^{212220200222201} is an apocalyptic number.

It is an amenable number.

212220200222201 is a deficient number, since it is larger than the sum of its proper divisors (9678102446599).

212220200222201 is a wasteful number, since it uses less digits than its factorization.

212220200222201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67949.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 212220200222201 its reverse (102222002022212), we get a palindrome (314442202244413).

The spelling of 212220200222201 in words is "two hundred twelve trillion, two hundred twenty billion, two hundred million, two hundred twenty-two thousand, two hundred one".