212016983255 has 128 divisors (see below), whose sum is σ = 327741603840. Its totient is φ = 127872138240.

The previous prime is 212016983219. The next prime is 212016983273. The reversal of 212016983255 is 552389610212.

It is not a de Polignac number, because 212016983255 - 2¹⁶ = 212016917719 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 361187072 + ... + 361187658.

It is an arithmetic number, because the mean of its divisors is an integer number (2560481280).

Almost surely, 2^212016983255 is an apocalyptic number.

212016983255 is a deficient number, since it is larger than the sum of its proper divisors (115724620585).

212016983255 is a wasteful number, since it uses less digits than its factorization.

212016983255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909.

The product of its (nonzero) digits is 259200, while the sum is 44.

The spelling of 212016983255 in words is "two hundred twelve billion, sixteen million, nine hundred eighty-three thousand, two hundred fifty-five".