2023020220 has 48 divisors (see below), whose sum is σ = 4579132320. Its totient is φ = 746309376.

The previous prime is 2023020173. The next prime is 2023020299. The reversal of 2023020220 is 220203202.

It is a super-2 number, since 2×2023020220² = 8185221621057696800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a self number, because there is not a number n which added to its sum of digits gives 2023020220.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 376674 + ... + 382006.

It is an arithmetic number, because the mean of its divisors is an integer number (95398590).

Almost surely, 2^2023020220 is an apocalyptic number.

2023020220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2023020220 is an abundant number, since it is smaller than the sum of its proper divisors (2556112100).

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

2023020220 is a wasteful number, since it uses less digits than its factorization.

2023020220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6814 (or 6812 counting only the distinct ones).

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

The square root of 2023020220 is about 44977.9970652318. The cubic root of 2023020220 is about 1264.7365644731.

Adding to 2023020220 its reverse (220203202), we get a palindrome (2243223422).

The spelling of 2023020220 in words is "two billion, twenty-three million, twenty thousand, two hundred twenty".