212443659120 has 360 divisors, whose sum is σ = 842080134672. Its totient is φ = 44143841280.

The previous prime is 212443659083. The next prime is 212443659133. The reversal of 212443659120 is 21956344212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1348312 + ... + 1497608.

Almost surely, 2^212443659120 is an apocalyptic number.

212443659120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212443659120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (421040067336).

212443659120 is an abundant number, since it is smaller than the sum of its proper divisors (629636475552).

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

212443659120 is a wasteful number, since it uses less digits than its factorization.

212443659120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149349 (or 149325 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The spelling of 212443659120 in words is "two hundred twelve billion, four hundred forty-three million, six hundred fifty-nine thousand, one hundred twenty".