212132203230 has 32 divisors (see below), whose sum is σ = 522877217184. Its totient is φ = 55039706496.

The previous prime is 212132203201. The next prime is 212132203319. The reversal of 212132203230 is 32302231212.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 212132203197 and 212132203206.

It is a congruent number.

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, 95553937 + ... + 95556156.

It is an arithmetic number, because the mean of its divisors is an integer number (16339913037).

Almost surely, 2^212132203230 is an apocalyptic number.

212132203230 is an abundant number, since it is smaller than the sum of its proper divisors (310745013954).

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

212132203230 is a wasteful number, since it uses less digits than its factorization.

212132203230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191110140.

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

Adding to 212132203230 its reverse (32302231212), we get a palindrome (244434434442).

The spelling of 212132203230 in words is "two hundred twelve billion, one hundred thirty-two million, two hundred three thousand, two hundred thirty".