222011202110202 has 12 divisors (see below), whose sum is σ = 481024271238810. Its totient is φ = 74003734036728.

The previous prime is 222011202110189. The next prime is 222011202110227. The reversal of 222011202110202 is 202011202110222.

It is a happy number.

222011202110202 is a `hidden beast` number, since 2 + 220 + 11 + 20 + 211 + 0 + 202 = 666.

222011202110202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 176970580574841 + 45040621535361 = 13303029^2 + 6711231^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 12333955672789 = 222011202110202 / (2 + 2 + 2 + 0 + 1 + 1 + 2 + 0 + 2 + 1 + 1 + 0 + 2 + 0 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6166977836377 + ... + 6166977836412.

Almost surely, 2^{222011202110202} is an apocalyptic number.

222011202110202 is an abundant number, since it is smaller than the sum of its proper divisors (259013069128608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222011202110202 is a wasteful number, since it uses less digits than its factorization.

222011202110202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12333955672797 (or 12333955672794 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 222011202110202 its reverse (202011202110222), we get a palindrome (424022404220424).

The spelling of 222011202110202 in words is "two hundred twenty-two trillion, eleven billion, two hundred two million, one hundred ten thousand, two hundred two".