212002012322 has 8 divisors (see below), whose sum is σ = 328968639900. Its totient is φ = 102345799024.

The previous prime is 212002012297. The next prime is 212002012333. The reversal of 212002012322 is 223210200212.

It can be written as a sum of positive squares in 2 ways, for example, as 184246119121 + 27755893201 = 429239^2 + 166601^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 212002012322.

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, 1827603497 + ... + 1827603612.

Almost surely, 2^212002012322 is an apocalyptic number.

212002012322 is a deficient number, since it is larger than the sum of its proper divisors (116966627578).

212002012322 is a wasteful number, since it uses less digits than its factorization.

212002012322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3655207140.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 212002012322 its reverse (223210200212), we get a palindrome (435212212534).

The spelling of 212002012322 in words is "two hundred twelve billion, two million, twelve thousand, three hundred twenty-two".