2020020366 has 32 divisors (see below), whose sum is σ = 4972359168. Its totient is φ = 532752480.

The previous prime is 2020020341. The next prime is 2020020367. The reversal of 2020020366 is 6630200202.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020020367) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1849290 + ... + 1850381.

It is an arithmetic number, because the mean of its divisors is an integer number (155386224).

Almost surely, 2^2020020366 is an apocalyptic number.

2020020366 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2020020366 is an abundant number, since it is smaller than the sum of its proper divisors (2952338802).

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

2020020366 is a wasteful number, since it uses less digits than its factorization.

2020020366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3699696.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 2020020366 is about 44944.6366766937. The cubic root of 2020020366 is about 1264.1111131659. Note that the first 5 decimals are identical.

Adding to 2020020366 its reverse (6630200202), we get a palindrome (8650220568).

The spelling of 2020020366 in words is "two billion, twenty million, twenty thousand, three hundred sixty-six".