20091001828292 has 12 divisors (see below), whose sum is σ = 35160116013456. Its totient is φ = 10045254395880.

The previous prime is 20091001828291. The next prime is 20091001828367. The reversal of 20091001828292 is 29282810019002.

It is not an unprimeable number, because it can be changed into a prime (20091001828291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61446134 + ... + 61772237.

It is an arithmetic number, because the mean of its divisors is an integer number (2930009667788).

Almost surely, 2^{20091001828292} is an apocalyptic number.

It is an amenable number.

20091001828292 is a deficient number, since it is larger than the sum of its proper divisors (15069114185164).

20091001828292 is a wasteful number, since it uses less digits than its factorization.

20091001828292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123259138 (or 123259136 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 44.

The spelling of 20091001828292 in words is "twenty trillion, ninety-one billion, one million, eight hundred twenty-eight thousand, two hundred ninety-two".