10000002020 has 12 divisors (see below), whose sum is σ = 21000004284. Its totient is φ = 4000000800.

The previous prime is 10000002011. The next prime is 10000002037. The reversal of 10000002020 is 2020000001.

10000002020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1860714496 + 8139287524 = 43136^2 + 90218^2 .

It is a Harshad number since it is a multiple of its sum of digits (5).

10000002020 is a modest number, since divided by 2020 gives 100 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 10000001995 and 10000002013.

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 3 ways as a sum of consecutive naturals, for example, 250000031 + ... + 250000070.

It is an arithmetic number, because the mean of its divisors is an integer number (1750000357).

Almost surely, 2^10000002020 is an apocalyptic number.

10000002020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10000002020 is an abundant number, since it is smaller than the sum of its proper divisors (11000002264).

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

10000002020 is a wasteful number, since it uses less digits than its factorization.

10000002020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500000110 (or 500000108 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 5.

Adding to 10000002020 its reverse (2020000001), we get a palindrome (12020002021).

The spelling of 10000002020 in words is "ten billion, two thousand, twenty".