302201420420 has 24 divisors (see below), whose sum is σ = 637630683648. Its totient is φ = 120307672800.

The previous prime is 302201420401. The next prime is 302201420449. The reversal of 302201420420 is 24024102203.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 302201420392 and 302201420401.

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 7 ways as a sum of consecutive naturals, for example, 35801636 + ... + 35810075.

It is an arithmetic number, because the mean of its divisors is an integer number (26567945152).

Almost surely, 2^302201420420 is an apocalyptic number.

It is an amenable number.

302201420420 is an abundant number, since it is smaller than the sum of its proper divisors (335429263228).

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

302201420420 is a wasteful number, since it uses less digits than its factorization.

302201420420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71611931 (or 71611929 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 302201420420 its reverse (24024102203), we get a palindrome (326225522623).

The spelling of 302201420420 in words is "three hundred two billion, two hundred one million, four hundred twenty thousand, four hundred twenty".