212230340132 has 12 divisors (see below), whose sum is σ = 371467358976. Its totient is φ = 106096809000.

The previous prime is 212230340129. The next prime is 212230340141. The reversal of 212230340132 is 231043032212.

It is a junction number, because it is equal to n+sod(n) for n = 212230340098 and 212230340107.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4564244 + ... + 4610507.

It is an arithmetic number, because the mean of its divisors is an integer number (30955613248).

Almost surely, 2^212230340132 is an apocalyptic number.

It is an amenable number.

212230340132 is a deficient number, since it is larger than the sum of its proper divisors (159237018844).

212230340132 is a wasteful number, since it uses less digits than its factorization.

212230340132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9180538 (or 9180536 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 212230340132 its reverse (231043032212), we get a palindrome (443273372344).

The spelling of 212230340132 in words is "two hundred twelve billion, two hundred thirty million, three hundred forty thousand, one hundred thirty-two".