20020020000010 has 16 divisors (see below), whose sum is σ = 36066242254536. Its totient is φ = 8001295499008.

The previous prime is 20020019999953. The next prime is 20020020000023. The reversal of 20020020000010 is 1000002002002.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 8772454719889 + 11247565280121 = 2961833^2 + 3353739^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20020019999948 and 20020020000002.

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, 839050099 + ... + 839073958.

Almost surely, 2^{20020020000010} is an apocalyptic number.

20020020000010 is a deficient number, since it is larger than the sum of its proper divisors (16046222254526).

20020020000010 is a wasteful number, since it uses less digits than its factorization.

20020020000010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1678125257.

The product of its (nonzero) digits is 8, while the sum is 7.

Adding to 20020020000010 its reverse (1000002002002), we get a palindrome (21020022002012).

The spelling of 20020020000010 in words is "twenty trillion, twenty billion, twenty million, ten", and thus it is an aban number and an uban number.