220022210 has 32 divisors (see below), whose sum is σ = 407695680. Its totient is φ = 85455808.

The previous prime is 220022207. The next prime is 220022233. The reversal of 220022210 is 12220022.

It is a junction number, because it is equal to n+sod(n) for n = 220022191 and 220022200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46724 + ... + 51216.

It is an arithmetic number, because the mean of its divisors is an integer number (12740490).

Almost surely, 2^220022210 is an apocalyptic number.

220022210 is a deficient number, since it is larger than the sum of its proper divisors (187673470).

220022210 is a wasteful number, since it uses less digits than its factorization.

220022210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4642.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 220022210 is about 14833.1456542434. The cubic root of 220022210 is about 603.7013877790.

Adding to 220022210 its reverse (12220022), we get a palindrome (232242232).

The spelling of 220022210 in words is "two hundred twenty million, twenty-two thousand, two hundred ten".