212024131404 has 24 divisors (see below), whose sum is σ = 505248995328. Its totient is φ = 69170993040.

The previous prime is 212024131391. The next prime is 212024131481. The reversal of 212024131404 is 404131420212.

It is a super-2 number, since 2×212024131404² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187964092 + ... + 187965219.

It is an arithmetic number, because the mean of its divisors is an integer number (21052041472).

Almost surely, 2^212024131404 is an apocalyptic number.

It is an amenable number.

212024131404 is an abundant number, since it is smaller than the sum of its proper divisors (293224863924).

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

212024131404 is a wasteful number, since it uses less digits than its factorization.

212024131404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375929365 (or 375929363 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 212024131404 its reverse (404131420212), we get a palindrome (616155551616).

The spelling of 212024131404 in words is "two hundred twelve billion, twenty-four million, one hundred thirty-one thousand, four hundred four".