222220200120011 has 4 divisors (see below), whose sum is σ = 222222566499024. Its totient is φ = 222217833741000.

The previous prime is 222220200120001. The next prime is 222220200120019. The reversal of 222220200120011 is 110021002022222.

It is a happy number.

222220200120011 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 222220200120011 - 2²⁶ = 222220133011147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222220200120019) 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, 1183048640 + ... + 1183236461.

It is an arithmetic number, because the mean of its divisors is an integer number (55555641624756).

Almost surely, 2^{222220200120011} is an apocalyptic number.

222220200120011 is a deficient number, since it is larger than the sum of its proper divisors (2366379013).

222220200120011 is an equidigital number, since it uses as much as digits as its factorization.

222220200120011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2366379012.

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

Adding to 222220200120011 its reverse (110021002022222), we get a palindrome (332241202142233).

The spelling of 222220200120011 in words is "two hundred twenty-two trillion, two hundred twenty billion, two hundred million, one hundred twenty thousand, eleven".