11212020200222 has 4 divisors (see below), whose sum is σ = 16818030300336. Its totient is φ = 5606010100110.

The previous prime is 11212020200201. The next prime is 11212020200233. The reversal of 11212020200222 is 22200202021211.

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 11212020200222.

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, 2803005050054 + ... + 2803005050057.

It is an arithmetic number, because the mean of its divisors is an integer number (4204507575084).

Almost surely, 2^{11212020200222} is an apocalyptic number.

11212020200222 is a deficient number, since it is larger than the sum of its proper divisors (5606010100114).

11212020200222 is an equidigital number, since it uses as much as digits as its factorization.

11212020200222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5606010100113.

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

Adding to 11212020200222 its reverse (22200202021211), we get a palindrome (33412222221433).

The spelling of 11212020200222 in words is "eleven trillion, two hundred twelve billion, twenty million, two hundred thousand, two hundred twenty-two".