20003112010 has 32 divisors (see below), whose sum is σ = 41164784640. Its totient is φ = 6855622272.

The previous prime is 20003111981. The next prime is 20003112053. The reversal of 20003112010 is 1021130002.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 137782 + ... + 242878.

It is an arithmetic number, because the mean of its divisors is an integer number (1286399520).

Almost surely, 2^20003112010 is an apocalyptic number.

20003112010 is an abundant number, since it is smaller than the sum of its proper divisors (21161672630).

20003112010 is a wasteful number, since it uses less digits than its factorization.

20003112010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107830.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 20003112010 its reverse (1021130002), we get a palindrome (21024242012).

The spelling of 20003112010 in words is "twenty billion, three million, one hundred twelve thousand, ten".