212021022032 has 40 divisors (see below), whose sum is σ = 411569773920. Its totient is φ = 105809674880.

The previous prime is 212021022029. The next prime is 212021022067. The reversal of 212021022032 is 230220120212.

It is a self number, because there is not a number n which added to its sum of digits gives 212021022032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19737719 + ... + 19748457.

It is an arithmetic number, because the mean of its divisors is an integer number (10289244348).

Almost surely, 2^212021022032 is an apocalyptic number.

It is an amenable number.

212021022032 is a deficient number, since it is larger than the sum of its proper divisors (199548751888).

212021022032 is a wasteful number, since it uses less digits than its factorization.

212021022032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12971 (or 12965 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 212021022032 its reverse (230220120212), we get a palindrome (442241142244).

The spelling of 212021022032 in words is "two hundred twelve billion, twenty-one million, twenty-two thousand, thirty-two".