222220200202111 has 4 divisors (see below), whose sum is σ = 225033114128800. Its totient is φ = 219407286275424.

The previous prime is 222220200202097. The next prime is 222220200202223. The reversal of 222220200202111 is 111202002022222.

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 222220200202111 - 2³⁷ = 222082761248639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222220200202811) 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, 1406456963226 + ... + 1406456963383.

It is an arithmetic number, because the mean of its divisors is an integer number (56258278532200).

Almost surely, 2^{222220200202111} is an apocalyptic number.

222220200202111 is a deficient number, since it is larger than the sum of its proper divisors (2812913926689).

222220200202111 is an equidigital number, since it uses as much as digits as its factorization.

222220200202111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2812913926688.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 222220200202111 its reverse (111202002022222), we get a palindrome (333422202224333).

The spelling of 222220200202111 in words is "two hundred twenty-two trillion, two hundred twenty billion, two hundred million, two hundred two thousand, one hundred eleven".