212031020032 has 88 divisors (see below), whose sum is σ = 456910313216. Its totient is φ = 97763770368.

The previous prime is 212031020017. The next prime is 212031020059. The reversal of 212031020032 is 230020130212.

It is a super-3 number, since 3×212031020032³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 212031019988 and 212031020015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14462818 + ... + 14477470.

Almost surely, 2^212031020032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212031020032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (228455156608).

212031020032 is an abundant number, since it is smaller than the sum of its proper divisors (244879293184).

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

212031020032 is a wasteful number, since it uses less digits than its factorization.

212031020032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15773 (or 15755 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 212031020032 its reverse (230020130212), we get a palindrome (442051150244).

The spelling of 212031020032 in words is "two hundred twelve billion, thirty-one million, twenty thousand, thirty-two".