220210022 has 4 divisors (see below), whose sum is σ = 330315036. Its totient is φ = 110105010.

The previous prime is 220209971. The next prime is 220210033. The reversal of 220210022 is 220012022.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 220209985 and 220210012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55052504 + ... + 55052507.

It is an arithmetic number, because the mean of its divisors is an integer number (82578759).

Almost surely, 2^220210022 is an apocalyptic number.

220210022 is a deficient number, since it is larger than the sum of its proper divisors (110105014).

220210022 is a wasteful number, since it uses less digits than its factorization.

220210022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110105013.

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

The square root of 220210022 is about 14839.4751254888. The cubic root of 220210022 is about 603.8731130472.

Adding to 220210022 its reverse (220012022), we get a palindrome (440222044).

The spelling of 220210022 in words is "two hundred twenty million, two hundred ten thousand, twenty-two".