220021200210211 has 8 divisors (see below), whose sum is σ = 222668505941184. Its totient is φ = 217386178961280.

The previous prime is 220021200210187. The next prime is 220021200210247. The reversal of 220021200210211 is 112012002120022.

It is a happy number.

220021200210211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220021200210211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220021200217211) 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, 3071084475 + ... + 3071156116.

It is an arithmetic number, because the mean of its divisors is an integer number (27833563242648).

Almost surely, 2^{220021200210211} is an apocalyptic number.

220021200210211 is a deficient number, since it is larger than the sum of its proper divisors (2647305730973).

220021200210211 is a wasteful number, since it uses less digits than its factorization.

220021200210211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6142241021.

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

Adding to 220021200210211 its reverse (112012002120022), we get a palindrome (332033202330233).

The spelling of 220021200210211 in words is "two hundred twenty trillion, twenty-one billion, two hundred million, two hundred ten thousand, two hundred eleven".