212206304602 has 8 divisors (see below), whose sum is σ = 318326973300. Its totient is φ = 106097313504.

The previous prime is 212206304599. The next prime is 212206304641. The reversal of 212206304602 is 206403602212.

It can be written as a sum of positive squares in 2 ways, for example, as 211886216721 + 320087881 = 460311^2 + 17891^2 .

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, 2873827 + ... + 2946742.

Almost surely, 2^212206304602 is an apocalyptic number.

212206304602 is a deficient number, since it is larger than the sum of its proper divisors (106120668698).

212206304602 is a wasteful number, since it uses less digits than its factorization.

212206304602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5838800.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 212206304602 its reverse (206403602212), we get a palindrome (418609906814).

The spelling of 212206304602 in words is "two hundred twelve billion, two hundred six million, three hundred four thousand, six hundred two".