212438000224852 has 6 divisors (see below), whose sum is σ = 371766500393498. Its totient is φ = 106219000112424.

The previous prime is 212438000224831. The next prime is 212438000224897. The reversal of 212438000224852 is 258422000834212.

It can be written as a sum of positive squares in only one way, i.e., 148445615998276 + 63992384226576 = 12183826^2 + 7999524^2 .

It is a junction number, because it is equal to n+sod(n) for n = 212438000224799 and 212438000224808.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26554750028103 + ... + 26554750028110.

Almost surely, 2^{212438000224852} is an apocalyptic number.

It is an amenable number.

212438000224852 is a deficient number, since it is larger than the sum of its proper divisors (159328500168646).

212438000224852 is a wasteful number, since it uses less digits than its factorization.

212438000224852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53109500056217 (or 53109500056215 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 43.

The spelling of 212438000224852 in words is "two hundred twelve trillion, four hundred thirty-eight billion, two hundred twenty-four thousand, eight hundred fifty-two".