212330330302 has 16 divisors (see below), whose sum is σ = 322202356992. Its totient is φ = 104936626080.

The previous prime is 212330330297. The next prime is 212330330309. The reversal of 212330330302 is 203033033212.

It is a super-2 number, since 2×212330330302² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212330330309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1710213 + ... + 1830160.

It is an arithmetic number, because the mean of its divisors is an integer number (20137647312).

Almost surely, 2^212330330302 is an apocalyptic number.

212330330302 is a deficient number, since it is larger than the sum of its proper divisors (109872026690).

212330330302 is a wasteful number, since it uses less digits than its factorization.

212330330302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3540723.

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 212330330302 its reverse (203033033212), we get a palindrome (415363363514).

The spelling of 212330330302 in words is "two hundred twelve billion, three hundred thirty million, three hundred thirty thousand, three hundred two".