212024004 has 24 divisors (see below), whose sum is σ = 510682368. Its totient is φ = 68394720.

The previous prime is 212023991. The next prime is 212024027. The reversal of 212024004 is 400420212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 284607 + ... + 285350.

It is an arithmetic number, because the mean of its divisors is an integer number (21278432).

Almost surely, 2^212024004 is an apocalyptic number.

It is an amenable number.

212024004 is an abundant number, since it is smaller than the sum of its proper divisors (298658364).

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

212024004 is a wasteful number, since it uses less digits than its factorization.

212024004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569995 (or 569993 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 212024004 is about 14561.0440559735. The cubic root of 212024004 is about 596.2956995505.

Adding to 212024004 its reverse (400420212), we get a palindrome (612444216).

The spelling of 212024004 in words is "two hundred twelve million, twenty-four thousand, four".