20200010020 has 24 divisors (see below), whose sum is σ = 42507146304. Its totient is φ = 8063408736.

The previous prime is 20200010003. The next prime is 20200010027. The reversal of 20200010020 is 2001000202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20200009985 and 20200010012.

It is not an unprimeable number, because it can be changed into a prime (20200010027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1027222 + ... + 1046701.

It is an arithmetic number, because the mean of its divisors is an integer number (1771131096).

Almost surely, 2^20200010020 is an apocalyptic number.

20200010020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20200010020 is an abundant number, since it is smaller than the sum of its proper divisors (22307136284).

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

20200010020 is a wasteful number, since it uses less digits than its factorization.

20200010020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2074419 (or 2074417 counting only the distinct ones).

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

Adding to 20200010020 its reverse (2001000202), we get a palindrome (22201010222).

The spelling of 20200010020 in words is "twenty billion, two hundred million, ten thousand, twenty".