212002112222010 has 96 divisors (see below), whose sum is σ = 601354849298112. Its totient is φ = 51391052528640.

The previous prime is 212002112221969. The next prime is 212002112222051. The reversal of 212002112222010 is 10222211200212.

It is a happy number.

212002112222010 is a `hidden beast` number, since 2 + 1 + 200 + 211 + 22 + 220 + 10 = 666.

It is an interprime number because it is at equal distance from previous prime (212002112221969) and next prime (212002112222051).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7912117 + ... + 22059143.

It is an arithmetic number, because the mean of its divisors is an integer number (6264113013522).

Almost surely, 2^{212002112222010} is an apocalyptic number.

212002112222010 is an abundant number, since it is smaller than the sum of its proper divisors (389352737076102).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212002112222010 is a wasteful number, since it uses less digits than its factorization.

212002112222010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14162188 (or 14162185 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 212002112222010 its reverse (10222211200212), we get a palindrome (222224323422222).

The spelling of 212002112222010 in words is "two hundred twelve trillion, two billion, one hundred twelve million, two hundred twenty-two thousand, ten".