10020323212 has 12 divisors (see below), whose sum is σ = 17541018880. Its totient is φ = 5008603536.

The previous prime is 10020323167. The next prime is 10020323219. The reversal of 10020323212 is 21232302001.

It is not an unprimeable number, because it can be changed into a prime (10020323219) 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, 374988 + ... + 400819.

Almost surely, 2^10020323212 is an apocalyptic number.

It is an amenable number.

10020323212 is a deficient number, since it is larger than the sum of its proper divisors (7520695668).

10020323212 is a wasteful number, since it uses less digits than its factorization.

10020323212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779040 (or 779038 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 10020323212 its reverse (21232302001), we get a palindrome (31252625213).

The spelling of 10020323212 in words is "ten billion, twenty million, three hundred twenty-three thousand, two hundred twelve".