20011202102006 has 16 divisors (see below), whose sum is σ = 30355957534560. Its totient is φ = 9892751650560.

The previous prime is 20011202101949. The next prime is 20011202102033. The reversal of 20011202102006 is 60020120211002.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 50316386 + ... + 50712533.

It is an arithmetic number, because the mean of its divisors is an integer number (1897247345910).

Almost surely, 2^{20011202102006} is an apocalyptic number.

20011202102006 is a deficient number, since it is larger than the sum of its proper divisors (10344755432554).

20011202102006 is a wasteful number, since it uses less digits than its factorization.

20011202102006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101030039.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 20011202102006 its reverse (60020120211002), we get a palindrome (80031322313008).

The spelling of 20011202102006 in words is "twenty trillion, eleven billion, two hundred two million, one hundred two thousand, six".