222020120110211 has 4 divisors (see below), whose sum is σ = 222020388257424. Its totient is φ = 222019851963000.

The previous prime is 222020120110127. The next prime is 222020120110339. The reversal of 222020120110211 is 112011021020222.

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 222020120110211 - 2⁴⁶ = 151651375932547 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 222020120110211.

It is not an unprimeable number, because it can be changed into a prime (222020120110111) 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, 132827780 + ... + 134488881.

It is an arithmetic number, because the mean of its divisors is an integer number (55505097064356).

Almost surely, 2^{222020120110211} is an apocalyptic number.

222020120110211 is a deficient number, since it is larger than the sum of its proper divisors (268147213).

222020120110211 is an equidigital number, since it uses as much as digits as its factorization.

222020120110211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268147212.

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

Adding to 222020120110211 its reverse (112011021020222), we get a palindrome (334031141130433).

The spelling of 222020120110211 in words is "two hundred twenty-two trillion, twenty billion, one hundred twenty million, one hundred ten thousand, two hundred eleven".