2020455102 has 16 divisors (see below), whose sum is σ = 4216602240. Its totient is φ = 644203032.

The previous prime is 2020455097. The next prime is 2020455131. The reversal of 2020455102 is 2015540202.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7320352 + ... + 7320627.

It is an arithmetic number, because the mean of its divisors is an integer number (263537640).

Almost surely, 2^2020455102 is an apocalyptic number.

2020455102 is an abundant number, since it is smaller than the sum of its proper divisors (2196147138).

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

2020455102 is a wasteful number, since it uses less digits than its factorization.

2020455102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14641007.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 2020455102 is about 44949.4727666521. The cubic root of 2020455102 is about 1264.2017913259.

Adding to 2020455102 its reverse (2015540202), we get a palindrome (4035995304).

The spelling of 2020455102 in words is "two billion, twenty million, four hundred fifty-five thousand, one hundred two".