212230111032 has 48 divisors (see below), whose sum is σ = 575960631480. Its totient is φ = 70599278400.

The previous prime is 212230110977. The next prime is 212230111057. The reversal of 212230111032 is 230111032212.

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

It is a junction number, because it is equal to n+sod(n) for n = 212230110996 and 212230111014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2966319 + ... + 3037022.

Almost surely, 2^212230111032 is an apocalyptic number.

It is an amenable number.

212230111032 is an abundant number, since it is smaller than the sum of its proper divisors (363730520448).

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

212230111032 is a wasteful number, since it uses less digits than its factorization.

212230111032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6003844 (or 6003837 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 212230111032 its reverse (230111032212), we get a palindrome (442341143244).

It can be divided in two parts, 212 and 230111032, that multiplied together give a palindrome (48783538784).

The spelling of 212230111032 in words is "two hundred twelve billion, two hundred thirty million, one hundred eleven thousand, thirty-two".