212002122002210 has 8 divisors (see below), whose sum is σ = 381603819603996. Its totient is φ = 84800848800880.

The previous prime is 212002122002179. The next prime is 212002122002243. The reversal of 212002122002210 is 12200221200212.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 204236196601129 + 7765925401081 = 14291123^2 + 2786741^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 10600106100101 + ... + 10600106100120.

Almost surely, 2^{212002122002210} is an apocalyptic number.

212002122002210 is a deficient number, since it is larger than the sum of its proper divisors (169601697601786).

212002122002210 is a wasteful number, since it uses less digits than its factorization.

212002122002210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21200212200228.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 212002122002210 its reverse (12200221200212), we get a palindrome (224202343202422).

The spelling of 212002122002210 in words is "two hundred twelve trillion, two billion, one hundred twenty-two million, two thousand, two hundred ten".