210220212112 has 10 divisors (see below), whose sum is σ = 407301660998. Its totient is φ = 105110106048.

The previous prime is 210220212089. The next prime is 210220212119. The reversal of 210220212112 is 211212022012.

It is a happy number.

210220212112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 202629620736 + 7590591376 = 450144^2 + 87124^2 .

It is a Harshad number since it is a multiple of its sum of digits (16), and also a Moran number because the ratio is a prime number: 13138763257 = 210220212112 / (2 + 1 + 0 + 2 + 2 + 0 + 2 + 1 + 2 + 1 + 1 + 2).

It is not an unprimeable number, because it can be changed into a prime (210220212119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6569381613 + ... + 6569381644.

Almost surely, 2^210220212112 is an apocalyptic number.

It is an amenable number.

210220212112 is a deficient number, since it is larger than the sum of its proper divisors (197081448886).

210220212112 is a wasteful number, since it uses less digits than its factorization.

210220212112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13138763265 (or 13138763259 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 210220212112 its reverse (211212022012), we get a palindrome (421432234124).

The spelling of 210220212112 in words is "two hundred ten billion, two hundred twenty million, two hundred twelve thousand, one hundred twelve".