210222110001212 has 12 divisors (see below), whose sum is σ = 368136095802720. Its totient is φ = 105040368343296.

The previous prime is 210222110001121. The next prime is 210222110001223. The reversal of 210222110001212 is 212100011222012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17671657637 + ... + 17671669532.

It is an arithmetic number, because the mean of its divisors is an integer number (30678007983560).

Almost surely, 2^{210222110001212} is an apocalyptic number.

It is an amenable number.

210222110001212 is a deficient number, since it is larger than the sum of its proper divisors (157913985801508).

210222110001212 is a wasteful number, since it uses less digits than its factorization.

210222110001212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35343328660 (or 35343328658 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 210222110001212 its reverse (212100011222012), we get a palindrome (422322121223224).

The spelling of 210222110001212 in words is "two hundred ten trillion, two hundred twenty-two billion, one hundred ten million, one thousand, two hundred twelve".