320112001210212 has 36 divisors (see below), whose sum is σ = 809176137216720. Its totient is φ = 106703455239792.

The previous prime is 320112001210121. The next prime is 320112001210217. The reversal of 320112001210212 is 212012100211023.

320112001210212 is a `hidden beast` number, since 32 + 0 + 11 + 200 + 1 + 210 + 212 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×320112001210212² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (320112001210217) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15540018 + ... + 29693705.

Almost surely, 2^{320112001210212} is an apocalyptic number.

It is an amenable number.

320112001210212 is an abundant number, since it is smaller than the sum of its proper divisors (489064136006508).

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

320112001210212 is a wasteful number, since it uses less digits than its factorization.

320112001210212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45430312 (or 45430307 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 320112001210212 its reverse (212012100211023), we get a palindrome (532124101421235).

The spelling of 320112001210212 in words is "three hundred twenty trillion, one hundred twelve billion, one million, two hundred ten thousand, two hundred twelve".