2222201100211 has 4 divisors (see below), whose sum is σ = 2222212079592. Its totient is φ = 2222190120832.

The previous prime is 2222201100181. The next prime is 2222201100257. The reversal of 2222201100211 is 1120011022222.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2222201100211 - 2¹³ = 2222201092019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2222201100811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5180281 + ... + 5592826.

It is an arithmetic number, because the mean of its divisors is an integer number (555553019898).

Almost surely, 2^{2222201100211} is an apocalyptic number.

2222201100211 is a deficient number, since it is larger than the sum of its proper divisors (10979381).

2222201100211 is a wasteful number, since it uses less digits than its factorization.

2222201100211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10979380.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2222201100211 its reverse (1120011022222), we get a palindrome (3342212122433).

The spelling of 2222201100211 in words is "two trillion, two hundred twenty-two billion, two hundred one million, one hundred thousand, two hundred eleven".