2020020430 has 16 divisors (see below), whose sum is σ = 3636574704. Its totient is φ = 807888640.

The previous prime is 2020020421. The next prime is 2020020479. The reversal of 2020020430 is 340200202.

It is a self number, because there is not a number n which added to its sum of digits gives 2020020430.

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, 93534 + ... + 113086.

It is an arithmetic number, because the mean of its divisors is an integer number (227285919).

Almost surely, 2^2020020430 is an apocalyptic number.

2020020430 is a deficient number, since it is larger than the sum of its proper divisors (1616554274).

2020020430 is a wasteful number, since it uses less digits than its factorization.

2020020430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29891.

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 2020020430 is about 44944.6373886808. The cubic root of 2020020430 is about 1264.1111265161. Note that the first 4 decimals are identical.

Adding to 2020020430 its reverse (340200202), we get a palindrome (2360220632).

The spelling of 2020020430 in words is "two billion, twenty million, twenty thousand, four hundred thirty".