20000011122010 has 32 divisors (see below), whose sum is σ = 36416490786000. Its totient is φ = 7907514531840.

The previous prime is 20000011122001. The next prime is 20000011122017. The reversal of 20000011122010 is 1022111000002.

It can be written as a sum of positive squares in 8 ways, for example, as 9252674996041 + 10747336125969 = 3041821^2 + 3278313^2 .

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 (20000011122017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 988335 + ... + 6401314.

Almost surely, 2^{20000011122010} is an apocalyptic number.

20000011122010 is a deficient number, since it is larger than the sum of its proper divisors (16416479663990).

20000011122010 is a wasteful number, since it uses less digits than its factorization.

20000011122010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7392786.

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

Adding to 20000011122010 its reverse (1022111000002), we get a palindrome (21022122122012).

The spelling of 20000011122010 in words is "twenty trillion, eleven million, one hundred twenty-two thousand, ten".