2002047191000 has 64 divisors (see below), whose sum is σ = 4793739144480. Its totient is φ = 782195164800.

The previous prime is 2002047190993. The next prime is 2002047191009. The reversal of 2002047191000 is 1917402002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002047191009) 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, 23236619 + ... + 23322618.

Almost surely, 2^{2002047191000} is an apocalyptic number.

2002047191000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002047191000 is an abundant number, since it is smaller than the sum of its proper divisors (2791691953480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2002047191000 is a wasteful number, since it uses less digits than its factorization.

2002047191000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46559301 (or 46559287 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 26.

The spelling of 2002047191000 in words is "two trillion, two billion, forty-seven million, one hundred ninety-one thousand".