210220223122 has 32 divisors (see below), whose sum is σ = 390109813632. Its totient is φ = 82733128704.

The previous prime is 210220223117. The next prime is 210220223137. The reversal of 210220223122 is 221322022012.

It is a self number, because there is not a number n which added to its sum of digits gives 210220223122.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2957248 + ... + 3027499.

It is an arithmetic number, because the mean of its divisors is an integer number (12190931676).

Almost surely, 2^210220223122 is an apocalyptic number.

210220223122 is a deficient number, since it is larger than the sum of its proper divisors (179889590510).

210220223122 is a wasteful number, since it uses less digits than its factorization.

210220223122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5984962.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 210220223122 its reverse (221322022012), we get a palindrome (431542245134).

The spelling of 210220223122 in words is "two hundred ten billion, two hundred twenty million, two hundred twenty-three thousand, one hundred twenty-two".