20010112016 has 10 divisors (see below), whose sum is σ = 38769592062. Its totient is φ = 10005056000.

The previous prime is 20010112013. The next prime is 20010112037. The reversal of 20010112016 is 61021101002.

It can be written as a sum of positive squares in only one way, i.e., 13252614400 + 6757497616 = 115120^2 + 82204^2 .

It is not an unprimeable number, because it can be changed into a prime (20010112013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 625315985 + ... + 625316016.

Almost surely, 2^20010112016 is an apocalyptic number.

It is an amenable number.

20010112016 is a deficient number, since it is larger than the sum of its proper divisors (18759480046).

20010112016 is a wasteful number, since it uses less digits than its factorization.

20010112016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1250632009 (or 1250632003 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 20010112016 its reverse (61021101002), we get a palindrome (81031213018).

The spelling of 20010112016 in words is "twenty billion, ten million, one hundred twelve thousand, sixteen".