222220202222211 has 8 divisors (see below), whose sum is σ = 296293824563904. Its totient is φ = 148146690681000.

The previous prime is 222220202222203. The next prime is 222220202222233. The reversal of 222220202222211 is 112222202022222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 222220202222211 - 2³ = 222220202222203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222220202224211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22901665 + ... + 31127586.

It is an arithmetic number, because the mean of its divisors is an integer number (37036728070488).

Almost surely, 2^{222220202222211} is an apocalyptic number.

222220202222211 is a deficient number, since it is larger than the sum of its proper divisors (74073622341693).

222220202222211 is a wasteful number, since it uses less digits than its factorization.

222220202222211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55400241.

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

Adding to 222220202222211 its reverse (112222202022222), we get a palindrome (334442404244433).

It can be divided in two parts, 2222202022222 and 11, that multiplied together give a palindrome (24444222244442).

The spelling of 222220202222211 in words is "two hundred twenty-two trillion, two hundred twenty billion, two hundred two million, two hundred twenty-two thousand, two hundred eleven".