212023302132 has 48 divisors (see below), whose sum is σ = 513925340544. Its totient is φ = 67979520000.

The previous prime is 212023302119. The next prime is 212023302137. The reversal of 212023302132 is 231203320212.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 212023302099 and 212023302108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212023302137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2999869 + ... + 3069732.

It is an arithmetic number, because the mean of its divisors is an integer number (10706777928).

Almost surely, 2^212023302132 is an apocalyptic number.

It is an amenable number.

212023302132 is an abundant number, since it is smaller than the sum of its proper divisors (301902038412).

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

212023302132 is a wasteful number, since it uses less digits than its factorization.

212023302132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6069720 (or 6069718 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 212023302132 its reverse (231203320212), we get a palindrome (443226622344).

The spelling of 212023302132 in words is "two hundred twelve billion, twenty-three million, three hundred two thousand, one hundred thirty-two".