20001112020010 has 32 divisors (see below), whose sum is σ = 39275247952512. Its totient is φ = 7273069222080.

The previous prime is 20001112019983. The next prime is 20001112020013. The reversal of 20001112020010 is 1002021110002.

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

It is not an unprimeable number, because it can be changed into a prime (20001112020013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13233672 + ... + 14667388.

It is an arithmetic number, because the mean of its divisors is an integer number (1227351498516).

Almost surely, 2^{20001112020010} is an apocalyptic number.

20001112020010 is a deficient number, since it is larger than the sum of its proper divisors (19274135932502).

20001112020010 is a wasteful number, since it uses less digits than its factorization.

20001112020010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1560558.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 20001112020010 its reverse (1002021110002), we get a palindrome (21003133130012).

The spelling of 20001112020010 in words is "twenty trillion, one billion, one hundred twelve million, twenty thousand, ten".