212332505330550 has 96 divisors (see below), whose sum is σ = 599432287092480. Its totient is φ = 49236522966400.

The previous prime is 212332505330549. The next prime is 212332505330557. The reversal of 212332505330550 is 55033505233212.

It is a junction number, because it is equal to n+sod(n) for n = 212332505330499 and 212332505330508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212332505330557) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2797491765 + ... + 2797567664.

It is an arithmetic number, because the mean of its divisors is an integer number (6244086323880).

Almost surely, 2^{212332505330550} is an apocalyptic number.

212332505330550 is an abundant number, since it is smaller than the sum of its proper divisors (387099781761930).

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

212332505330550 is a wasteful number, since it uses less digits than its factorization.

212332505330550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5595059478 (or 5595059473 counting only the distinct ones).

The product of its (nonzero) digits is 405000, while the sum is 39.

The spelling of 212332505330550 in words is "two hundred twelve trillion, three hundred thirty-two billion, five hundred five million, three hundred thirty thousand, five hundred fifty".