212006126303502 has 16 divisors (see below), whose sum is σ = 433873002668160. Its totient is φ = 69025250424312.

The previous prime is 212006126303467. The next prime is 212006126303633. The reversal of 212006126303502 is 205303621600212.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 410864585602 + ... + 410864586117.

It is an arithmetic number, because the mean of its divisors is an integer number (27117062666760).

Almost surely, 2^{212006126303502} is an apocalyptic number.

212006126303502 is an abundant number, since it is smaller than the sum of its proper divisors (221866876364658).

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

212006126303502 is a wasteful number, since it uses less digits than its factorization.

212006126303502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 821729171767.

The product of its (nonzero) digits is 25920, while the sum is 33.

Adding to 212006126303502 its reverse (205303621600212), we get a palindrome (417309747903714).

The spelling of 212006126303502 in words is "two hundred twelve trillion, six billion, one hundred twenty-six million, three hundred three thousand, five hundred two".