2020013099966 has 32 divisors (see below), whose sum is σ = 3221227191168. Its totient is φ = 946755197440.

The previous prime is 2020013099959. The next prime is 2020013099977. The reversal of 2020013099966 is 6699903100202.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2020013099966.

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 15 ways as a sum of consecutive naturals, for example, 16005851 + ... + 16131561.

It is an arithmetic number, because the mean of its divisors is an integer number (100663349724).

Almost surely, 2^{2020013099966} is an apocalyptic number.

2020013099966 is a deficient number, since it is larger than the sum of its proper divisors (1201214091202).

2020013099966 is a wasteful number, since it uses less digits than its factorization.

2020013099966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127636.

The product of its (nonzero) digits is 314928, while the sum is 47.

The spelling of 2020013099966 in words is "two trillion, twenty billion, thirteen million, ninety-nine thousand, nine hundred sixty-six".