212020010000212 has 36 divisors (see below), whose sum is σ = 391610743699476. Its totient is φ = 100425460798080.

The previous prime is 212020010000173. The next prime is 212020010000243. The reversal of 212020010000212 is 212000010020212.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6843435072016 + 205176574928196 = 2615996^2 + 14323986^2 .

It is a junction number, because it is equal to n+sod(n) for n = 212020010000192 and 212020010000201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24982888 + ... + 32375680.

Almost surely, 2^{212020010000212} is an apocalyptic number.

It is an amenable number.

212020010000212 is a deficient number, since it is larger than the sum of its proper divisors (179590733699264).

212020010000212 is a wasteful number, since it uses less digits than its factorization.

212020010000212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7412696 (or 7412675 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 212020010000212 its reverse (212000010020212), we get a palindrome (424020020020424).

The spelling of 212020010000212 in words is "two hundred twelve trillion, twenty billion, ten million, two hundred twelve", and thus it is an aban number.