2020430201220 has 72 divisors (see below), whose sum is σ = 6130789479360. Its totient is φ = 538592270400.

The previous prime is 2020430201213. The next prime is 2020430201233. The reversal of 2020430201220 is 221020340202.

2020430201220 is a `hidden beast` number, since 202 + 0 + 43 + 0 + 201 + 220 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2020430201193 and 2020430201202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1455360 + ... + 2481719.

It is an arithmetic number, because the mean of its divisors is an integer number (85149853880).

Almost surely, 2^{2020430201220} is an apocalyptic number.

2020430201220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020430201220 is an abundant number, since it is smaller than the sum of its proper divisors (4110359278140).

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

2020430201220 is a wasteful number, since it uses less digits than its factorization.

2020430201220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3939945 (or 3939940 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 2020430201220 its reverse (221020340202), we get a palindrome (2241450541422).

The spelling of 2020430201220 in words is "two trillion, twenty billion, four hundred thirty million, two hundred one thousand, two hundred twenty".