212000442152 has 32 divisors (see below), whose sum is σ = 420405031200. Its totient is φ = 99945316800.

The previous prime is 212000442151. The next prime is 212000442161. The reversal of 212000442152 is 251244000212.

It is a super-2 number, since 2×212000442152² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (212000442151) 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, 3272999 + ... + 3337142.

It is an arithmetic number, because the mean of its divisors is an integer number (13137657225).

Almost surely, 2^212000442152 is an apocalyptic number.

It is an amenable number.

212000442152 is a deficient number, since it is larger than the sum of its proper divisors (208404589048).

212000442152 is a wasteful number, since it uses less digits than its factorization.

212000442152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6610377 (or 6610373 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

Adding to 212000442152 its reverse (251244000212), we get a palindrome (463244442364).

The spelling of 212000442152 in words is "two hundred twelve billion, four hundred forty-two thousand, one hundred fifty-two".