212133213032 has 64 divisors (see below), whose sum is σ = 468173260800. Its totient is φ = 89175813120.

The previous prime is 212133213029. The next prime is 212133213059. The reversal of 212133213032 is 230312331212.

It is a junction number, because it is equal to n+sod(n) for n = 212133212989 and 212133213007.

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, 1880432 + ... + 1990047.

It is an arithmetic number, because the mean of its divisors is an integer number (7315207200).

Almost surely, 2^212133213032 is an apocalyptic number.

It is an amenable number.

212133213032 is an abundant number, since it is smaller than the sum of its proper divisors (256040047768).

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

212133213032 is a wasteful number, since it uses less digits than its factorization.

212133213032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3870546 (or 3870542 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 212133213032 its reverse (230312331212), we get a palindrome (442445544244).

The spelling of 212133213032 in words is "two hundred twelve billion, one hundred thirty-three million, two hundred thirteen thousand, thirty-two".