203221045020448 has 96 divisors (see below), whose sum is σ = 500766330395520. Its totient is φ = 79032509153280.

The previous prime is 203221045020439. The next prime is 203221045020457. The reversal of 203221045020448 is 844020540122302.

It is an interprime number because it is at equal distance from previous prime (203221045020439) and next prime (203221045020457).

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, 591247233 + ... + 591590848.

It is an arithmetic number, because the mean of its divisors is an integer number (5216315941620).

Almost surely, 2^{203221045020448} is an apocalyptic number.

203221045020448 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

203221045020448 is an abundant number, since it is smaller than the sum of its proper divisors (297545285375072).

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

203221045020448 is a wasteful number, since it uses less digits than its factorization.

203221045020448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1182838170 (or 1182838162 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 37.

The spelling of 203221045020448 in words is "two hundred three trillion, two hundred twenty-one billion, forty-five million, twenty thousand, four hundred forty-eight".