222220200122011 has 24 divisors (see below), whose sum is σ = 278388250437024. Its totient is φ = 175820993671680.

The previous prime is 222220200122003. The next prime is 222220200122023. The reversal of 222220200122011 is 110221002022222.

222220200122011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 222220200122011 - 2³ = 222220200122003 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 222220200122011.

It is not an unprimeable number, because it can be changed into a prime (222220200123011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71972946 + ... + 74996968.

It is an arithmetic number, because the mean of its divisors is an integer number (11599510434876).

Almost surely, 2^{222220200122011} is an apocalyptic number.

222220200122011 is a deficient number, since it is larger than the sum of its proper divisors (56168050315013).

222220200122011 is a wasteful number, since it uses less digits than its factorization.

222220200122011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3139411 (or 3139404 counting only the distinct ones).

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

Adding to 222220200122011 its reverse (110221002022222), we get a palindrome (332441202144233).

The spelling of 222220200122011 in words is "two hundred twenty-two trillion, two hundred twenty billion, two hundred million, one hundred twenty-two thousand, eleven".