200805424342388 has 12 divisors (see below), whose sum is σ = 351471810335520. Its totient is φ = 100384907103672.

The previous prime is 200805424342357. The next prime is 200805424342421. The reversal of 200805424342388 is 883243424508002.

It is a super-2 number, since 2×200805424342388² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4451241506 + ... + 4451286617.

It is an arithmetic number, because the mean of its divisors is an integer number (29289317527960).

Almost surely, 2^{200805424342388} is an apocalyptic number.

It is an amenable number.

200805424342388 is a deficient number, since it is larger than the sum of its proper divisors (150666385993132).

200805424342388 is a wasteful number, since it uses less digits than its factorization.

200805424342388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8902533766 (or 8902533764 counting only the distinct ones).

The product of its (nonzero) digits is 11796480, while the sum is 53.

The spelling of 200805424342388 in words is "two hundred trillion, eight hundred five billion, four hundred twenty-four million, three hundred forty-two thousand, three hundred eighty-eight".