200606203442357 has 4 divisors (see below), whose sum is σ = 201181006317900. Its totient is φ = 200031400566816.

The previous prime is 200606203442311. The next prime is 200606203442377. The reversal of 200606203442357 is 753244302606002.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 170383576247236 + 30222627195121 = 13053106^2 + 5497511^2 .

It is a cyclic number.

It is not a de Polignac number, because 200606203442357 - 2¹⁰ = 200606203441333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200606203442377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 287401437248 + ... + 287401437945.

It is an arithmetic number, because the mean of its divisors is an integer number (50295251579475).

Almost surely, 2^{200606203442357} is an apocalyptic number.

It is an amenable number.

200606203442357 is a deficient number, since it is larger than the sum of its proper divisors (574802875543).

200606203442357 is an equidigital number, since it uses as much as digits as its factorization.

200606203442357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574802875542.

The product of its (nonzero) digits is 1451520, while the sum is 44.

The spelling of 200606203442357 in words is "two hundred trillion, six hundred six billion, two hundred three million, four hundred forty-two thousand, three hundred fifty-seven".