20911100302 has 8 divisors (see below), whose sum is σ = 32730417936. Its totient is φ = 10000960992.

The previous prime is 20911100239. The next prime is 20911100323. The reversal of 20911100302 is 20300111902.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 20911100302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 227294523 + ... + 227294614.

It is an arithmetic number, because the mean of its divisors is an integer number (4091302242).

Almost surely, 2^20911100302 is an apocalyptic number.

20911100302 is a deficient number, since it is larger than the sum of its proper divisors (11819317634).

20911100302 is a wasteful number, since it uses less digits than its factorization.

20911100302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454589162.

The product of its (nonzero) digits is 108, while the sum is 19.

The spelling of 20911100302 in words is "twenty billion, nine hundred eleven million, one hundred thousand, three hundred two".