420312002302 has 16 divisors (see below), whose sum is σ = 648098057520. Its totient is φ = 204289674048.

The previous prime is 420312002281. The next prime is 420312002311. The reversal of 420312002302 is 203200213024.

It is a self number, because there is not a number n which added to its sum of digits gives 420312002302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2507652 + ... + 2670007.

It is an arithmetic number, because the mean of its divisors is an integer number (40506128595).

Almost surely, 2^420312002302 is an apocalyptic number.

420312002302 is a deficient number, since it is larger than the sum of its proper divisors (227786055218).

420312002302 is a wasteful number, since it uses less digits than its factorization.

420312002302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5178795.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 420312002302 its reverse (203200213024), we get a palindrome (623512215326).

The spelling of 420312002302 in words is "four hundred twenty billion, three hundred twelve million, two thousand, three hundred two".