202300021212 has 24 divisors (see below), whose sum is σ = 472054867200. Its totient is φ = 67430271216.

The previous prime is 202300021211. The next prime is 202300021243. The reversal of 202300021212 is 212120003202.

It is a happy number.

202300021212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 202300021191 and 202300021200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202300021211) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 100662 + ... + 643997.

It is an arithmetic number, because the mean of its divisors is an integer number (19668952800).

Almost surely, 2^202300021212 is an apocalyptic number.

It is an amenable number.

202300021212 is an abundant number, since it is smaller than the sum of its proper divisors (269754845988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202300021212 is a wasteful number, since it uses less digits than its factorization.

202300021212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767305 (or 767303 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 202300021212 its reverse (212120003202), we get a palindrome (414420024414).

The spelling of 202300021212 in words is "two hundred two billion, three hundred million, twenty-one thousand, two hundred twelve".