212012300238 has 8 divisors (see below), whose sum is σ = 424024600488. Its totient is φ = 70670766744.

The previous prime is 212012300221. The next prime is 212012300239. The reversal of 212012300238 is 832003210212.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

212012300238 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212012300239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17667691681 + ... + 17667691692.

It is an arithmetic number, because the mean of its divisors is an integer number (53003075061).

Almost surely, 2^212012300238 is an apocalyptic number.

212012300238 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

212012300238 is a wasteful number, since it uses less digits than its factorization.

212012300238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35335383378.

The product of its (nonzero) digits is 1152, while the sum is 24.

The spelling of 212012300238 in words is "two hundred twelve billion, twelve million, three hundred thousand, two hundred thirty-eight".