212212011222010 has 16 divisors (see below), whose sum is σ = 382679941270176. Its totient is φ = 84729622028688.

The previous prime is 212212011221993. The next prime is 212212011222037. The reversal of 212212011222010 is 10222110212212.

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, 19397801772 + ... + 19397812711.

It is an arithmetic number, because the mean of its divisors is an integer number (23917496329386).

Almost surely, 2^{212212011222010} is an apocalyptic number.

212212011222010 is a deficient number, since it is larger than the sum of its proper divisors (170467930048166).

212212011222010 is a wasteful number, since it uses less digits than its factorization.

212212011222010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38795615037.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 212212011222010 its reverse (10222110212212), we get a palindrome (222434121434222).

The spelling of 212212011222010 in words is "two hundred twelve trillion, two hundred twelve billion, eleven million, two hundred twenty-two thousand, ten".