210220220222 has 16 divisors (see below), whose sum is σ = 315745308144. Its totient is φ = 104971848000.

The previous prime is 210220220191. The next prime is 210220220251. The reversal of 210220220222 is 222022022012.

It is a self number, because there is not a number n which added to its sum of digits gives 210220220222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7795322 + ... + 7822242.

It is an arithmetic number, because the mean of its divisors is an integer number (19734081759).

Almost surely, 2^210220220222 is an apocalyptic number.

210220220222 is a deficient number, since it is larger than the sum of its proper divisors (105525087922).

210220220222 is a wasteful number, since it uses less digits than its factorization.

210220220222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31915.

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

Adding to 210220220222 its reverse (222022022012), we get a palindrome (432242242234).

The spelling of 210220220222 in words is "two hundred ten billion, two hundred twenty million, two hundred twenty thousand, two hundred twenty-two".