222210120222011 has 16 divisors (see below), whose sum is σ = 234040359421440. Its totient is φ = 210393413102880.

The previous prime is 222210120221963. The next prime is 222210120222023. The reversal of 222210120222011 is 110222021012222.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222210120222011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222210120222071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 229002776 + ... + 229971066.

It is an arithmetic number, because the mean of its divisors is an integer number (14627522463840).

Almost surely, 2^{222210120222011} is an apocalyptic number.

222210120222011 is a deficient number, since it is larger than the sum of its proper divisors (11830239199429).

222210120222011 is a wasteful number, since it uses less digits than its factorization.

222210120222011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 975266.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 222210120222011 its reverse (110222021012222), we get a palindrome (332432141234233).

The spelling of 222210120222011 in words is "two hundred twenty-two trillion, two hundred ten billion, one hundred twenty million, two hundred twenty-two thousand, eleven".