212452052122255 has 12 divisors (see below), whose sum is σ = 280226012552136. Its totient is φ = 154510583361200.

The previous prime is 212452052122169. The next prime is 212452052122273. The reversal of 212452052122255 is 552221250254212.

It is not a de Polignac number, because 212452052122255 - 2⁴¹ = 210253028866703 is a prime.

It is a Duffinian number.

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 in 11 ways as a sum of consecutive naturals, for example, 175580207761 + ... + 175580208970.

It is an arithmetic number, because the mean of its divisors is an integer number (23352167712678).

Almost surely, 2^{212452052122255} is an apocalyptic number.

212452052122255 is a deficient number, since it is larger than the sum of its proper divisors (67773960429881).

212452052122255 is a wasteful number, since it uses less digits than its factorization.

212452052122255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351160416758 (or 351160416747 counting only the distinct ones).

The product of its (nonzero) digits is 320000, while the sum is 40.

The spelling of 212452052122255 in words is "two hundred twelve trillion, four hundred fifty-two billion, fifty-two million, one hundred twenty-two thousand, two hundred fifty-five".