420502002540213 has 64 divisors (see below), whose sum is σ = 613988684789760. Its totient is φ = 253872432748800.

The previous prime is 420502002540203. The next prime is 420502002540229. The reversal of 420502002540213 is 312045200205024.

It is not a de Polignac number, because 420502002540213 - 2⁴ = 420502002540197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420502002540203) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 73992959070 + ... + 73992964752.

It is an arithmetic number, because the mean of its divisors is an integer number (9593573199840).

Almost surely, 2^{420502002540213} is an apocalyptic number.

It is an amenable number.

420502002540213 is a deficient number, since it is larger than the sum of its proper divisors (193486682249547).

420502002540213 is a wasteful number, since it uses less digits than its factorization.

420502002540213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11530.

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 420502002540213 its reverse (312045200205024), we get a palindrome (732547202745237).

The spelling of 420502002540213 in words is "four hundred twenty trillion, five hundred two billion, two million, five hundred forty thousand, two hundred thirteen".