2212222210201 has 2 divisors, whose sum is σ = 2212222210202. Its totient is φ = 2212222210200.

The previous prime is 2212222210183. The next prime is 2212222210243. The reversal of 2212222210201 is 1020122222122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1429172430400 + 783049779801 = 1195480^2 + 884901^2 .

It is a cyclic number.

It is not a de Polignac number, because 2212222210201 - 2¹¹ = 2212222208153 is a prime.

It is not a weakly prime, because it can be changed into another prime (2212222210291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106111105100 + 1106111105101.

It is an arithmetic number, because the mean of its divisors is an integer number (1106111105101).

Almost surely, 2^{2212222210201} is an apocalyptic number.

It is an amenable number.

2212222210201 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212222210201 is an equidigital number, since it uses as much as digits as its factorization.

2212222210201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 2212222210201 its reverse (1020122222122), we get a palindrome (3232344432323).

The spelling of 2212222210201 in words is "two trillion, two hundred twelve billion, two hundred twenty-two million, two hundred ten thousand, two hundred one".