212277324884 has 12 divisors (see below), whose sum is σ = 387636854304. Its totient is φ = 101523937944.

The previous prime is 212277324881. The next prime is 212277324893. The reversal of 212277324884 is 488423772212.

It is a super-2 number, since 2×212277324884² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212277324881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1153681022 + ... + 1153681205.

It is an arithmetic number, because the mean of its divisors is an integer number (32303071192).

Almost surely, 2^212277324884 is an apocalyptic number.

It is an amenable number.

212277324884 is a deficient number, since it is larger than the sum of its proper divisors (175359529420).

212277324884 is a wasteful number, since it uses less digits than its factorization.

212277324884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2307362254 (or 2307362252 counting only the distinct ones).

The product of its digits is 2408448, while the sum is 50.

The spelling of 212277324884 in words is "two hundred twelve billion, two hundred seventy-seven million, three hundred twenty-four thousand, eight hundred eighty-four".