212482887822 has 32 divisors (see below), whose sum is σ = 472436789760. Its totient is φ = 70789740120.

The previous prime is 212482887811. The next prime is 212482887839. The reversal of 212482887822 is 228788284212.

212482887822 is a `hidden beast` number, since 2 + 1 + 2 + 482 + 8 + 87 + 82 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 950508 + ... + 1152575.

It is an arithmetic number, because the mean of its divisors is an integer number (14763649680).

Almost surely, 2^212482887822 is an apocalyptic number.

212482887822 is an abundant number, since it is smaller than the sum of its proper divisors (259953901938).

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

212482887822 is a wasteful number, since it uses less digits than its factorization.

212482887822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2104965 (or 2104959 counting only the distinct ones).

The product of its digits is 3670016, while the sum is 54.

The spelling of 212482887822 in words is "two hundred twelve billion, four hundred eighty-two million, eight hundred eighty-seven thousand, eight hundred twenty-two".