212022323032 has 64 divisors (see below), whose sum is σ = 443221188480. Its totient is φ = 94462267392.

The previous prime is 212022322973. The next prime is 212022323041. The reversal of 212022323032 is 230323220212.

It is a junction number, because it is equal to n+sod(n) for n = 212022322994 and 212022323012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59728 + ... + 653920.

It is an arithmetic number, because the mean of its divisors is an integer number (6925331070).

Almost surely, 2^212022323032 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 212022323032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (221610594240).

212022323032 is an abundant number, since it is smaller than the sum of its proper divisors (231198865448).

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

212022323032 is a wasteful number, since it uses less digits than its factorization.

212022323032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594332 (or 594328 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 212022323032 its reverse (230323220212), we get a palindrome (442345543244).

The spelling of 212022323032 in words is "two hundred twelve billion, twenty-two million, three hundred twenty-three thousand, thirty-two".