203568001420 has 48 divisors (see below), whose sum is σ = 488650817088. Its totient is φ = 69782227200.

The previous prime is 203568001369. The next prime is 203568001459. The reversal of 203568001420 is 24100865302.

203568001420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 670614 + ... + 925666.

It is an arithmetic number, because the mean of its divisors is an integer number (10180225356).

Almost surely, 2^203568001420 is an apocalyptic number.

203568001420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203568001420 is an abundant number, since it is smaller than the sum of its proper divisors (285082815668).

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

203568001420 is a wasteful number, since it uses less digits than its factorization.

203568001420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260770 (or 260768 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 203568001420 its reverse (24100865302), we get a palindrome (227668866722).

The spelling of 203568001420 in words is "two hundred three billion, five hundred sixty-eight million, one thousand, four hundred twenty".