212442063354 has 48 divisors (see below), whose sum is σ = 496562729832. Its totient is φ = 65390966784.

The previous prime is 212442063341. The next prime is 212442063367. The reversal of 212442063354 is 453360244212.

212442063354 is a `hidden beast` number, since 2 + 1 + 244 + 2 + 0 + 63 + 354 = 666.

212442063354 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (212442063341) and next prime (212442063367).

It can be written as a sum of positive squares in 4 ways, for example, as 193928379129 + 18513684225 = 440373^2 + 136065^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6533359 + ... + 6565794.

Almost surely, 2^212442063354 is an apocalyptic number.

212442063354 is an abundant number, since it is smaller than the sum of its proper divisors (284120666478).

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

212442063354 is a wasteful number, since it uses less digits than its factorization.

212442063354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13099231 (or 13099228 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

The spelling of 212442063354 in words is "two hundred twelve billion, four hundred forty-two million, sixty-three thousand, three hundred fifty-four".