212020120000212 has 12 divisors (see below), whose sum is σ = 494713613333856. Its totient is φ = 70673373333400.

The previous prime is 212020120000193. The next prime is 212020120000217. The reversal of 212020120000212 is 212000021020212.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 212020120000191 and 212020120000200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212020120000217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8834171666664 + ... + 8834171666687.

It is an arithmetic number, because the mean of its divisors is an integer number (41226134444488).

Almost surely, 2^{212020120000212} is an apocalyptic number.

It is an amenable number.

212020120000212 is an abundant number, since it is smaller than the sum of its proper divisors (282693493333644).

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

212020120000212 is a wasteful number, since it uses less digits than its factorization.

212020120000212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17668343333358 (or 17668343333356 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 212020120000212 its reverse (212000021020212), we get a palindrome (424020141020424).

The spelling of 212020120000212 in words is "two hundred twelve trillion, twenty billion, one hundred twenty million, two hundred twelve", and thus it is an aban number.