220120212010211 has 4 divisors (see below), whose sum is σ = 220120318839000. Its totient is φ = 220120105181424.

The previous prime is 220120212010183. The next prime is 220120212010229. The reversal of 220120212010211 is 112010212021022.

220120212010211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 220120212010211 - 2¹⁸ = 220120211748067 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 220120212010211.

It is not an unprimeable number, because it can be changed into a prime (220120212910211) 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, 50261621 + ... + 54465318.

It is an arithmetic number, because the mean of its divisors is an integer number (55030079709750).

Almost surely, 2^{220120212010211} is an apocalyptic number.

220120212010211 is a deficient number, since it is larger than the sum of its proper divisors (106828789).

220120212010211 is a wasteful number, since it uses less digits than its factorization.

220120212010211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106828788.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 220120212010211 its reverse (112010212021022), we get a palindrome (332130424031233).

The spelling of 220120212010211 in words is "two hundred twenty trillion, one hundred twenty billion, two hundred twelve million, ten thousand, two hundred eleven".