2991020200993 has 8 divisors (see below), whose sum is σ = 3265458588576. Its totient is φ = 2717003056800.

The previous prime is 2991020200991. The next prime is 2991020201021. The reversal of 2991020200993 is 3990020201992.

2991020200993 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2991020200993 - 2¹ = 2991020200991 is a prime.

It is a super-2 number, since 2×2991020200993² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2991020200991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105295996 + ... + 105324397.

It is an arithmetic number, because the mean of its divisors is an integer number (408182323572).

Almost surely, 2^{2991020200993} is an apocalyptic number.

It is an amenable number.

2991020200993 is a deficient number, since it is larger than the sum of its proper divisors (274438387583).

2991020200993 is a wasteful number, since it uses less digits than its factorization.

2991020200993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210621695.

The product of its (nonzero) digits is 157464, while the sum is 46.

Subtracting 2991020200993 from its reverse (3990020201992), we obtain a palindrome (999000000999).

The spelling of 2991020200993 in words is "two trillion, nine hundred ninety-one billion, twenty million, two hundred thousand, nine hundred ninety-three".