222220222010 has 32 divisors (see below), whose sum is σ = 410202220032. Its totient is φ = 86635825920.

The previous prime is 222220221989. The next prime is 222220222013. The reversal of 222220222010 is 10222022222.

It is a self number, because there is not a number n which added to its sum of digits gives 222220222010.

It is not an unprimeable number, because it can be changed into a prime (222220222013) 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, 867662 + ... + 1094201.

It is an arithmetic number, because the mean of its divisors is an integer number (12818819376).

Almost surely, 2^222220222010 is an apocalyptic number.

222220222010 is a deficient number, since it is larger than the sum of its proper divisors (187981998022).

222220222010 is a wasteful number, since it uses less digits than its factorization.

222220222010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1962158.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 222220222010 its reverse (10222022222), we get a palindrome (232442244232).

The spelling of 222220222010 in words is "two hundred twenty-two billion, two hundred twenty million, two hundred twenty-two thousand, ten".