212202222222201 has 16 divisors (see below), whose sum is σ = 283122917683200. Its totient is φ = 141374856634128.

The previous prime is 212202222222187. The next prime is 212202222222223. The reversal of 212202222222201 is 102222222202212.

It is not a de Polignac number, because 212202222222201 - 2⁷ = 212202222222073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212202222222251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41953720 + ... + 46738838.

It is an arithmetic number, because the mean of its divisors is an integer number (17695182355200).

Almost surely, 2^{212202222222201} is an apocalyptic number.

It is an amenable number.

212202222222201 is a deficient number, since it is larger than the sum of its proper divisors (70920695460999).

212202222222201 is a wasteful number, since it uses less digits than its factorization.

212202222222201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4794868.

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 212202222222201 its reverse (102222222202212), we get a palindrome (314424444424413).

The spelling of 212202222222201 in words is "two hundred twelve trillion, two hundred two billion, two hundred twenty-two million, two hundred twenty-two thousand, two hundred one".