212005606500502 has 4 divisors (see below), whose sum is σ = 318008409750756. Its totient is φ = 106002803250250.

The previous prime is 212005606500491. The next prime is 212005606500557. The reversal of 212005606500502 is 205005606500212.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53001401625124 + ... + 53001401625127.

It is an arithmetic number, because the mean of its divisors is an integer number (79502102437689).

Almost surely, 2^{212005606500502} is an apocalyptic number.

212005606500502 is a deficient number, since it is larger than the sum of its proper divisors (106002803250254).

212005606500502 is a wasteful number, since it uses less digits than its factorization.

212005606500502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106002803250253.

The product of its (nonzero) digits is 36000, while the sum is 34.

The spelling of 212005606500502 in words is "two hundred twelve trillion, five billion, six hundred six million, five hundred thousand, five hundred two".