202003055 has 8 divisors (see below), whose sum is σ = 242998800. Its totient is φ = 161205696.

The previous prime is 202003031. The next prime is 202003073. The reversal of 202003055 is 550300202.

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 202003055 - 2⁶ = 202002991 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47345 + ... + 51434.

It is an arithmetic number, because the mean of its divisors is an integer number (30374850).

Almost surely, 2^202003055 is an apocalyptic number.

202003055 is a deficient number, since it is larger than the sum of its proper divisors (40995745).

202003055 is an equidigital number, since it uses as much as digits as its factorization.

202003055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99193.

The product of its (nonzero) digits is 300, while the sum is 17.

The square root of 202003055 is about 14212.7778776705. Note that the first 3 decimals coincide. The cubic root of 202003055 is about 586.7493887672.

Adding to 202003055 its reverse (550300202), we get a palindrome (752303257).

The spelling of 202003055 in words is "two hundred two million, three thousand, fifty-five".