212303120272 has 20 divisors (see below), whose sum is σ = 411354671616. Its totient is φ = 106147076000.

The previous prime is 212303120269. The next prime is 212303120273. The reversal of 212303120272 is 272021303212.

It is a super-2 number, since 2×212303120272² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (212303120273) 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, 128397 + ... + 664147.

Almost surely, 2^212303120272 is an apocalyptic number.

It is an amenable number.

212303120272 is a deficient number, since it is larger than the sum of its proper divisors (199051551344).

212303120272 is a wasteful number, since it uses less digits than its factorization.

212303120272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560526 (or 560520 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

Adding to 212303120272 its reverse (272021303212), we get a palindrome (484324423484).

The spelling of 212303120272 in words is "two hundred twelve billion, three hundred three million, one hundred twenty thousand, two hundred seventy-two".