420203001004024 has 32 divisors (see below), whose sum is σ = 953401766986080. Its totient is φ = 169493647463424.

The previous prime is 420203001004013. The next prime is 420203001004151. The reversal of 420203001004024 is 420400100302024.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 420203001003986 and 420203001004004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220694852517 + ... + 220694854420.

It is an arithmetic number, because the mean of its divisors is an integer number (29793805218315).

Almost surely, 2^{420203001004024} is an apocalyptic number.

It is an amenable number.

420203001004024 is an abundant number, since it is smaller than the sum of its proper divisors (533198765982056).

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

420203001004024 is a wasteful number, since it uses less digits than its factorization.

420203001004024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441389706967 (or 441389706963 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 420203001004024 its reverse (420400100302024), we get a palindrome (840603101306048).

The spelling of 420203001004024 in words is "four hundred twenty trillion, two hundred three billion, one million, four thousand, twenty-four".