212452530080 has 144 divisors (see below), whose sum is σ = 586313199360. Its totient is φ = 72535454208.

The previous prime is 212452530079. The next prime is 212452530089. The reversal of 212452530080 is 80035254212.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (212452530089) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1817069 + ... + 1930451.

It is an arithmetic number, because the mean of its divisors is an integer number (4071619440).

Almost surely, 2^212452530080 is an apocalyptic number.

212452530080 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 212452530080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (293156599680).

212452530080 is an abundant number, since it is smaller than the sum of its proper divisors (373860669280).

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

212452530080 is a wasteful number, since it uses less digits than its factorization.

212452530080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113651 (or 113636 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

Adding to 212452530080 its reverse (80035254212), we get a palindrome (292487784292).

The spelling of 212452530080 in words is "two hundred twelve billion, four hundred fifty-two million, five hundred thirty thousand, eighty".