212033323402 has 8 divisors (see below), whose sum is σ = 322406834436. Its totient is φ = 104564378592.

The previous prime is 212033323391. The next prime is 212033323409. The reversal of 212033323402 is 204323330212.

It can be written as a sum of positive squares in 2 ways, for example, as 203600390841 + 8432932561 = 451221^2 + 91831^2 .

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

It is not an unprimeable number, because it can be changed into a prime (212033323409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 726141373 + ... + 726141664.

Almost surely, 2^212033323402 is an apocalyptic number.

212033323402 is a deficient number, since it is larger than the sum of its proper divisors (110373511034).

212033323402 is a wasteful number, since it uses less digits than its factorization.

212033323402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1452283112.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 212033323402 its reverse (204323330212), we get a palindrome (416356653614).

The spelling of 212033323402 in words is "two hundred twelve billion, thirty-three million, three hundred twenty-three thousand, four hundred two".