212151032000 has 56 divisors (see below), whose sum is σ = 525392050560. Its totient is φ = 84860409600.

The previous prime is 212151031931. The next prime is 212151032003. The reversal of 212151032000 is 230151212.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 212151032000.

It is not an unprimeable number, because it can be changed into a prime (212151032003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13251440 + ... + 13267439.

Almost surely, 2^212151032000 is an apocalyptic number.

212151032000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212151032000 is an abundant number, since it is smaller than the sum of its proper divisors (313241018560).

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

212151032000 is an equidigital number, since it uses as much as digits as its factorization.

212151032000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26518906 (or 26518886 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

Adding to 212151032000 its reverse (230151212), we get a palindrome (212381183212).

The spelling of 212151032000 in words is "two hundred twelve billion, one hundred fifty-one million, thirty-two thousand".