210222330112 has 18 divisors (see below), whose sum is σ = 419623479758. Its totient is φ = 105111164928.

The previous prime is 210222330053. The next prime is 210222330137. The reversal of 210222330112 is 211033222012.

It can be written as a sum of positive squares in only one way, i.e., 210218582016 + 3748096 = 458496^2 + 1936^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 210222330112.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 410590233 + ... + 410590744.

Almost surely, 2^210222330112 is an apocalyptic number.

It is an amenable number.

210222330112 is a deficient number, since it is larger than the sum of its proper divisors (209401149646).

210222330112 is an frugal number, since it uses more digits than its factorization.

210222330112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 821180993 (or 821180979 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 210222330112 its reverse (211033222012), we get a palindrome (421255552124).

The spelling of 210222330112 in words is "two hundred ten billion, two hundred twenty-two million, three hundred thirty thousand, one hundred twelve".