212022322012210 has 64 divisors (see below), whose sum is σ = 402099809126400. Its totient is φ = 80270652030912.

The previous prime is 212022322012201. The next prime is 212022322012243. The reversal of 212022322012210 is 12210223220212.

It is a happy number.

It is an unprimeable number.

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, 3135509781 + ... + 3135577399.

It is an arithmetic number, because the mean of its divisors is an integer number (6282809517600).

Almost surely, 2^{212022322012210} is an apocalyptic number.

212022322012210 is a deficient number, since it is larger than the sum of its proper divisors (190077487114190).

212022322012210 is a wasteful number, since it uses less digits than its factorization.

212022322012210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82735.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 212022322012210 its reverse (12210223220212), we get a palindrome (224232545232422).

The spelling of 212022322012210 in words is "two hundred twelve trillion, twenty-two billion, three hundred twenty-two million, twelve thousand, two hundred ten".