212204201402 has 4 divisors (see below), whose sum is σ = 318306302106. Its totient is φ = 106102100700.

The previous prime is 212204201317. The next prime is 212204201459. The reversal of 212204201402 is 204102402212.

212204201402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 168117220441 + 44086980961 = 410021^2 + 209969^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53051050349 + ... + 53051050352.

Almost surely, 2^212204201402 is an apocalyptic number.

212204201402 is a deficient number, since it is larger than the sum of its proper divisors (106102100704).

212204201402 is a wasteful number, since it uses less digits than its factorization.

212204201402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106102100703.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 212204201402 its reverse (204102402212), we get a palindrome (416306603614).

The spelling of 212204201402 in words is "two hundred twelve billion, two hundred four million, two hundred one thousand, four hundred two".