2203212222201 has 32 divisors (see below), whose sum is σ = 3124857415680. Its totient is φ = 1376002273536.

The previous prime is 2203212222199. The next prime is 2203212222223. The reversal of 2203212222201 is 1022222123022.

It is not a de Polignac number, because 2203212222201 - 2¹ = 2203212222199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2203212222401) 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, 11285860 + ... + 11479418.

It is an arithmetic number, because the mean of its divisors is an integer number (97651794240).

Almost surely, 2^{2203212222201} is an apocalyptic number.

It is an amenable number.

2203212222201 is a deficient number, since it is larger than the sum of its proper divisors (921645193479).

2203212222201 is a wasteful number, since it uses less digits than its factorization.

2203212222201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194613.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 2203212222201 its reverse (1022222123022), we get a palindrome (3225434345223).

The spelling of 2203212222201 in words is "two trillion, two hundred three billion, two hundred twelve million, two hundred twenty-two thousand, two hundred one".