212024031 has 12 divisors (see below), whose sum is σ = 285411672. Its totient is φ = 140005648.

The previous prime is 212024027. The next prime is 212024039. The reversal of 212024031 is 130420212.

It is not a de Polignac number, because 212024031 - 2² = 212024027 is a prime.

It is a super-2 number, since 2×212024031² = 89908379442977922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 212024031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212024039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31261 + ... + 37433.

It is an arithmetic number, because the mean of its divisors is an integer number (23784306).

Almost surely, 2^212024031 is an apocalyptic number.

212024031 is a deficient number, since it is larger than the sum of its proper divisors (73387641).

212024031 is an equidigital number, since it uses as much as digits as its factorization.

212024031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6390 (or 6283 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 212024031 is about 14561.0449831047. The cubic root of 212024031 is about 596.2957248621.

Adding to 212024031 its reverse (130420212), we get a palindrome (342444243).

The spelling of 212024031 in words is "two hundred twelve million, twenty-four thousand, thirty-one".