220202221000211 has 4 divisors (see below), whose sum is σ = 220202252101272. Its totient is φ = 220202189899152.

The previous prime is 220202221000121. The next prime is 220202221000213. The reversal of 220202221000211 is 112000122202022.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 220202221000211 - 2³⁰ = 220201147258387 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 220202221000211.

It is not an unprimeable number, because it can be changed into a prime (220202221000213) 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, 801191 + ... + 21001103.

It is an arithmetic number, because the mean of its divisors is an integer number (55050563025318).

Almost surely, 2^{220202221000211} is an apocalyptic number.

220202221000211 is a deficient number, since it is larger than the sum of its proper divisors (31101061).

220202221000211 is a wasteful number, since it uses less digits than its factorization.

220202221000211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31101060.

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

Adding to 220202221000211 its reverse (112000122202022), we get a palindrome (332202343202233).

The spelling of 220202221000211 in words is "two hundred twenty trillion, two hundred two billion, two hundred twenty-one million, two hundred eleven", and thus it is an aban number.