212331232202 has 8 divisors (see below), whose sum is σ = 318500271396. Its totient is φ = 106164475072.

The previous prime is 212331232193. The next prime is 212331232277. The reversal of 212331232202 is 202232133212.

It can be written as a sum of positive squares in 2 ways, for example, as 210966594721 + 1364637481 = 459311^2 + 36941^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 315023 + ... + 723810.

Almost surely, 2^212331232202 is an apocalyptic number.

212331232202 is a deficient number, since it is larger than the sum of its proper divisors (106169039194).

212331232202 is a wasteful number, since it uses less digits than its factorization.

212331232202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1141032.

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

Adding to 212331232202 its reverse (202232133212), we get a palindrome (414563365414).

The spelling of 212331232202 in words is "two hundred twelve billion, three hundred thirty-one million, two hundred thirty-two thousand, two hundred two".