2020000016 has 10 divisors (see below), whose sum is σ = 3913750062. Its totient is φ = 1010000000.

The previous prime is 2019999911. The next prime is 2020000039. The reversal of 2020000016 is 6100000202.

It can be written as a sum of positive squares in only one way, i.e., 1428537616 + 591462400 = 37796^2 + 24320^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2019999961 and 2020000006.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63124985 + ... + 63125016.

Almost surely, 2^2020000016 is an apocalyptic number.

It is an amenable number.

2020000016 is a deficient number, since it is larger than the sum of its proper divisors (1893750046).

2020000016 is a wasteful number, since it uses less digits than its factorization.

2020000016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126250009 (or 126250003 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 2020000016 is about 44944.4102864861. The cubic root of 2020000016 is about 1264.1068682008.

Adding to 2020000016 its reverse (6100000202), we get a palindrome (8120000218).

The spelling of 2020000016 in words is "two billion, twenty million, sixteen", and thus it is an aban number and an uban number.