202421200412 has 12 divisors (see below), whose sum is σ = 375074577360. Its totient is φ = 95257035456.

The previous prime is 202421200379. The next prime is 202421200447. The reversal of 202421200412 is 214002124202.

202421200412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1488391112 + ... + 1488391247.

It is an arithmetic number, because the mean of its divisors is an integer number (31256214780).

Almost surely, 2^202421200412 is an apocalyptic number.

It is an amenable number.

202421200412 is a deficient number, since it is larger than the sum of its proper divisors (172653376948).

202421200412 is a wasteful number, since it uses less digits than its factorization.

202421200412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2976782380 (or 2976782378 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 202421200412 its reverse (214002124202), we get a palindrome (416423324614).

The spelling of 202421200412 in words is "two hundred two billion, four hundred twenty-one million, two hundred thousand, four hundred twelve".