203022243034420 has 96 divisors (see below), whose sum is σ = 438179645554560. Its totient is φ = 78984246182400.

The previous prime is 203022243034397. The next prime is 203022243034427. The reversal of 203022243034420 is 24430342220302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203022243034427) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65701095 + ... + 68721745.

It is an arithmetic number, because the mean of its divisors is an integer number (4564371307860).

Almost surely, 2^{203022243034420} is an apocalyptic number.

203022243034420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203022243034420 is an abundant number, since it is smaller than the sum of its proper divisors (235157402520140).

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

203022243034420 is a wasteful number, since it uses less digits than its factorization.

203022243034420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3021265 (or 3021263 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 31.

Adding to 203022243034420 its reverse (24430342220302), we get a palindrome (227452585254722).

The spelling of 203022243034420 in words is "two hundred three trillion, twenty-two billion, two hundred forty-three million, thirty-four thousand, four hundred twenty".