210112212222002 has 16 divisors (see below), whose sum is σ = 316392744264792. Its totient is φ = 104648534565120.

The previous prime is 210112212221963. The next prime is 210112212222047. The reversal of 210112212222002 is 200222212211012.

It can be written as a sum of positive squares in 4 ways, for example, as 203398625480521 + 6713586741481 = 14261789^2 + 2591059^2 .

It is a super-2 number, since 2×210112212222002² (a number of 29 digits) contains 22 as substring.

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, 141870449 + ... + 143343812.

Almost surely, 2^{210112212222002} is an apocalyptic number.

210112212222002 is a deficient number, since it is larger than the sum of its proper divisors (106280532042790).

210112212222002 is a wasteful number, since it uses less digits than its factorization.

210112212222002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285215693.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 210112212222002 its reverse (200222212211012), we get a palindrome (410334424433014).

The spelling of 210112212222002 in words is "two hundred ten trillion, one hundred twelve billion, two hundred twelve million, two hundred twenty-two thousand, two".