212253126024 has 64 divisors (see below), whose sum is σ = 535610413440. Its totient is φ = 70088023040.

The previous prime is 212253126013. The next prime is 212253126047. The reversal of 212253126024 is 420621352212.

It is a junction number, because it is equal to n+sod(n) for n = 212253125982 and 212253126000.

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, 5396269 + ... + 5435459.

It is an arithmetic number, because the mean of its divisors is an integer number (8368912710).

Almost surely, 2^212253126024 is an apocalyptic number.

212253126024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

212253126024 is an abundant number, since it is smaller than the sum of its proper divisors (323357287416).

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

212253126024 is a wasteful number, since it uses less digits than its factorization.

212253126024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41310 (or 41306 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 212253126024 its reverse (420621352212), we get a palindrome (632874478236).

The spelling of 212253126024 in words is "two hundred twelve billion, two hundred fifty-three million, one hundred twenty-six thousand, twenty-four".