420020301311012 has 24 divisors (see below), whose sum is σ = 783043554770400. Its totient is φ = 196559912722176.

The previous prime is 420020301310997. The next prime is 420020301311077. The reversal of 420020301311012 is 210113103020024.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33292661837 + ... + 33292674452.

It is an arithmetic number, because the mean of its divisors is an integer number (32626814782100).

Almost surely, 2^{420020301311012} is an apocalyptic number.

It is an amenable number.

420020301311012 is a deficient number, since it is larger than the sum of its proper divisors (363023253459388).

420020301311012 is a wasteful number, since it uses less digits than its factorization.

420020301311012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66585336395 (or 66585336393 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 420020301311012 its reverse (210113103020024), we get a palindrome (630133404331036).

The spelling of 420020301311012 in words is "four hundred twenty trillion, twenty billion, three hundred one million, three hundred eleven thousand, twelve".