210002212012212 has 192 divisors, whose sum is σ = 596584136736000. Its totient is φ = 63586794184704.

The previous prime is 210002212012207. The next prime is 210002212012237. The reversal of 210002212012212 is 212210212200012.

It is a happy number.

210002212012212 is a `hidden beast` number, since 21 + 0 + 0 + 0 + 221 + 201 + 221 + 2 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 138157723 + ... + 139669469.

It is an arithmetic number, because the mean of its divisors is an integer number (3107209045500).

Almost surely, 2^{210002212012212} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 210002212012212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (298292068368000).

210002212012212 is an abundant number, since it is smaller than the sum of its proper divisors (386581924723788).

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

210002212012212 is a wasteful number, since it uses less digits than its factorization.

210002212012212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1514415 (or 1514407 counting only the distinct ones).

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

Adding to 210002212012212 its reverse (212210212200012), we get a palindrome (422212424212224).

The spelling of 210002212012212 in words is "two hundred ten trillion, two billion, two hundred twelve million, twelve thousand, two hundred twelve".