210222202000212 has 36 divisors (see below), whose sum is σ = 531396049684500. Its totient is φ = 70073930312832.

The previous prime is 210222202000201. The next prime is 210222202000219. The reversal of 210222202000212 is 212000202222012.

210222202000212 is a `hidden beast` number, since 2 + 10 + 22 + 220 + 200 + 0 + 212 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 92619759175056 + 117602442825156 = 9623916^2 + 10844466^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210222202000219) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13877914 + ... + 24759662.

It is an arithmetic number, because the mean of its divisors is an integer number (14761001380125).

Almost surely, 2^{210222202000212} is an apocalyptic number.

It is an amenable number.

210222202000212 is an abundant number, since it is smaller than the sum of its proper divisors (321173847684288).

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

210222202000212 is a wasteful number, since it uses less digits than its factorization.

210222202000212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11418392 (or 11418387 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 210222202000212 its reverse (212000202222012), we get a palindrome (422222404222224).

The spelling of 210222202000212 in words is "two hundred ten trillion, two hundred twenty-two billion, two hundred two million, two hundred twelve", and thus it is an aban number.