212212212010 has 64 divisors (see below), whose sum is σ = 415972972800. Its totient is φ = 77678784000.

The previous prime is 212212211983. The next prime is 212212212013. The reversal of 212212212010 is 10212212212.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (212212212013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 651931 + ... + 921649.

It is an arithmetic number, because the mean of its divisors is an integer number (6499577700).

Almost surely, 2^212212212010 is an apocalyptic number.

212212212010 is a deficient number, since it is larger than the sum of its proper divisors (203760760790).

212212212010 is a wasteful number, since it uses less digits than its factorization.

212212212010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269887.

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

Adding to 212212212010 its reverse (10212212212), we get a palindrome (222424424222).

The spelling of 212212212010 in words is "two hundred twelve billion, two hundred twelve million, two hundred twelve thousand, ten".