200122309043605 has 8 divisors (see below), whose sum is σ = 258619599379512. Its totient is φ = 147782628216768.

The previous prime is 200122309043561. The next prime is 200122309043647. The reversal of 200122309043605 is 506340903221002.

It can be written as a sum of positive squares in 4 ways, for example, as 1939630002436 + 198182679041169 = 1392706^2 + 14077737^2 .

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 200122309043605 - 2⁷ = 200122309043477 is a prime.

It is a Duffinian number.

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, 1539402377194 + ... + 1539402377323.

It is an arithmetic number, because the mean of its divisors is an integer number (32327449922439).

Almost surely, 2^{200122309043605} is an apocalyptic number.

It is an amenable number.

200122309043605 is a deficient number, since it is larger than the sum of its proper divisors (58497290335907).

200122309043605 is a wasteful number, since it uses less digits than its factorization.

200122309043605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3078804754535.

The product of its (nonzero) digits is 77760, while the sum is 37.

The spelling of 200122309043605 in words is "two hundred trillion, one hundred twenty-two billion, three hundred nine million, forty-three thousand, six hundred five".