212200022211210 has 96 divisors (see below), whose sum is σ = 615873552959808. Its totient is φ = 50246094044160.

The previous prime is 212200022211209. The next prime is 212200022211211. The reversal of 212200022211210 is 12112220002212.

It is a happy number.

212200022211210 is a `hidden beast` number, since 2 + 1 + 220 + 0 + 0 + 22 + 211 + 210 = 666.

It is an interprime number because it is at equal distance from previous prime (212200022211209) and next prime (212200022211211).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (212200022211211) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2492323207 + ... + 2492408346.

It is an arithmetic number, because the mean of its divisors is an integer number (6415349509998).

Almost surely, 2^{212200022211210} is an apocalyptic number.

212200022211210 is an abundant number, since it is smaller than the sum of its proper divisors (403673530748598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212200022211210 is a wasteful number, since it uses less digits than its factorization.

212200022211210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4984731620 (or 4984731617 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 212200022211210 its reverse (12112220002212), we get a palindrome (224312242213422).

The spelling of 212200022211210 in words is "two hundred twelve trillion, two hundred billion, twenty-two million, two hundred eleven thousand, two hundred ten".