420303545102 has 16 divisors (see below), whose sum is σ = 720588802560. Its totient is φ = 180112980888.

The previous prime is 420303545089. The next prime is 420303545119. The reversal of 420303545102 is 201545303024.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1272602 + ... + 1568477.

It is an arithmetic number, because the mean of its divisors is an integer number (45036800160).

Almost surely, 2^420303545102 is an apocalyptic number.

420303545102 is a deficient number, since it is larger than the sum of its proper divisors (300285257458).

420303545102 is a wasteful number, since it uses less digits than its factorization.

420303545102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2851655.

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 420303545102 its reverse (201545303024), we get a palindrome (621848848126).

The spelling of 420303545102 in words is "four hundred twenty billion, three hundred three million, five hundred forty-five thousand, one hundred two".