212222320032 has 96 divisors (see below), whose sum is σ = 559532897280. Its totient is φ = 70430135040.

The previous prime is 212222320019. The next prime is 212222320061. The reversal of 212222320032 is 230023222212.

212222320032 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 212222319990 and 212222320008.

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, 67093683 + ... + 67096845.

It is an arithmetic number, because the mean of its divisors is an integer number (5828467680).

Almost surely, 2^212222320032 is an apocalyptic number.

It is an amenable number.

212222320032 is an abundant number, since it is smaller than the sum of its proper divisors (347310577248).

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

212222320032 is a wasteful number, since it uses less digits than its factorization.

212222320032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6026 (or 6018 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 212222320032 its reverse (230023222212), we get a palindrome (442245542244).

The spelling of 212222320032 in words is "two hundred twelve billion, two hundred twenty-two million, three hundred twenty thousand, thirty-two".