2020039102 has 4 divisors (see below), whose sum is σ = 3030058656. Its totient is φ = 1010019550.

The previous prime is 2020039069. The next prime is 2020039103. The reversal of 2020039102 is 2019300202.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2020039102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020039103) by changing a digit.

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 as a sum of consecutive naturals, namely, 505009774 + ... + 505009777.

It is an arithmetic number, because the mean of its divisors is an integer number (757514664).

Almost surely, 2^2020039102 is an apocalyptic number.

2020039102 is a deficient number, since it is larger than the sum of its proper divisors (1010019554).

2020039102 is a wasteful number, since it uses less digits than its factorization.

2020039102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010019553.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 2020039102 is about 44944.8451104240. The cubic root of 2020039102 is about 1264.1150214289.

Adding to 2020039102 its reverse (2019300202), we get a palindrome (4039339304).

The spelling of 2020039102 in words is "two billion, twenty million, thirty-nine thousand, one hundred two".