200808820742 has 16 divisors (see below), whose sum is σ = 301803278400. Its totient is φ = 100207884480.

The previous prime is 200808820733. The next prime is 200808820763. The reversal of 200808820742 is 247028808002.

It is a self number, because there is not a number n which added to its sum of digits gives 200808820742.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2615234 + ... + 2690922.

It is an arithmetic number, because the mean of its divisors is an integer number (18862704900).

Almost surely, 2^200808820742 is an apocalyptic number.

200808820742 is a deficient number, since it is larger than the sum of its proper divisors (100994457658).

200808820742 is a wasteful number, since it uses less digits than its factorization.

200808820742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78271.

The product of its (nonzero) digits is 114688, while the sum is 41.

The spelling of 200808820742 in words is "two hundred billion, eight hundred eight million, eight hundred twenty thousand, seven hundred forty-two".