11201220020222 has 4 divisors (see below), whose sum is σ = 16801830030336. Its totient is φ = 5600610010110.

The previous prime is 11201220020213. The next prime is 11201220020239. The reversal of 11201220020222 is 22202002210211.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 11201220020222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2800305005054 + ... + 2800305005057.

It is an arithmetic number, because the mean of its divisors is an integer number (4200457507584).

Almost surely, 2^{11201220020222} is an apocalyptic number.

11201220020222 is a deficient number, since it is larger than the sum of its proper divisors (5600610010114).

11201220020222 is an equidigital number, since it uses as much as digits as its factorization.

11201220020222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5600610010113.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 11201220020222 its reverse (22202002210211), we get a palindrome (33403222230433).

The spelling of 11201220020222 in words is "eleven trillion, two hundred one billion, two hundred twenty million, twenty thousand, two hundred twenty-two".