20001092728202 has 32 divisors (see below), whose sum is σ = 31664514772800. Its totient is φ = 9449053308288.

The previous prime is 20001092728129. The next prime is 20001092728207. The reversal of 20001092728202 is 20282729010002.

It is not an unprimeable number, because it can be changed into a prime (20001092728207) 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, 199846958 + ... + 199947014.

It is an arithmetic number, because the mean of its divisors is an integer number (989516086650).

Almost surely, 2^{20001092728202} is an apocalyptic number.

20001092728202 is a deficient number, since it is larger than the sum of its proper divisors (11663422044598).

20001092728202 is a wasteful number, since it uses less digits than its factorization.

20001092728202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113990.

The product of its (nonzero) digits is 16128, while the sum is 35.

The spelling of 20001092728202 in words is "twenty trillion, one billion, ninety-two million, seven hundred twenty-eight thousand, two hundred two".