222011212330 has 16 divisors (see below), whose sum is σ = 400320052704. Its totient is φ = 88648958160.

The previous prime is 222011212303. The next prime is 222011212333. The reversal of 222011212330 is 33212110222.

It is a junction number, because it is equal to n+sod(n) for n = 222011212298 and 222011212307.

It is not an unprimeable number, because it can be changed into a prime (222011212333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19434852 + ... + 19446271.

It is an arithmetic number, because the mean of its divisors is an integer number (25020003294).

Almost surely, 2^222011212330 is an apocalyptic number.

222011212330 is a deficient number, since it is larger than the sum of its proper divisors (178308840374).

222011212330 is a wasteful number, since it uses less digits than its factorization.

222011212330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38881701.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 222011212330 its reverse (33212110222), we get a palindrome (255223322552).

The spelling of 222011212330 in words is "two hundred twenty-two billion, eleven million, two hundred twelve thousand, three hundred thirty".