420201013020 has 96 divisors (see below), whose sum is σ = 1178727536448. Its totient is φ = 111847667712.

The previous prime is 420201013019. The next prime is 420201013021. The reversal of 420201013020 is 20310102024.

It is an interprime number because it is at equal distance from previous prime (420201013019) and next prime (420201013021).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420201013021) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 91405362 + ... + 91409958.

It is an arithmetic number, because the mean of its divisors is an integer number (12278411838).

Almost surely, 2^420201013020 is an apocalyptic number.

It is an amenable number.

420201013020 is an abundant number, since it is smaller than the sum of its proper divisors (758526523428).

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

420201013020 is a wasteful number, since it uses less digits than its factorization.

420201013020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7079 (or 7077 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 420201013020 its reverse (20310102024), we get a palindrome (440511115044).

The spelling of 420201013020 in words is "four hundred twenty billion, two hundred one million, thirteen thousand, twenty".