212021332202 has 8 divisors (see below), whose sum is σ = 318034776612. Its totient is φ = 106009740000.

The previous prime is 212021332157. The next prime is 212021332217. The reversal of 212021332202 is 202233120212.

It is a happy number.

212021332202 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 209790564841 + 2230767361 = 458029^2 + 47231^2 .

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, 128549 + ... + 663752.

Almost surely, 2^212021332202 is an apocalyptic number.

212021332202 is a deficient number, since it is larger than the sum of its proper divisors (106013444410).

212021332202 is a wasteful number, since it uses less digits than its factorization.

212021332202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926104.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 212021332202 its reverse (202233120212), we get a palindrome (414254452414).

The spelling of 212021332202 in words is "two hundred twelve billion, twenty-one million, three hundred thirty-two thousand, two hundred two".