202620241 has 4 divisors (see below), whose sum is σ = 204626484. Its totient is φ = 200614000.

The previous prime is 202620217. The next prime is 202620259. The reversal of 202620241 is 142026202.

202620241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 90345025 + 112275216 = 9505^2 + 10596^2 .

It is a cyclic number.

It is not a de Polignac number, because 202620241 - 2²³ = 194231633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202620211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1002970 + ... + 1003171.

It is an arithmetic number, because the mean of its divisors is an integer number (51156621).

Almost surely, 2^202620241 is an apocalyptic number.

It is an amenable number.

202620241 is a deficient number, since it is larger than the sum of its proper divisors (2006243).

202620241 is a wasteful number, since it uses less digits than its factorization.

202620241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2006242.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 202620241 is about 14234.4736818753. The cubic root of 202620241 is about 587.3463522150.

Adding to 202620241 its reverse (142026202), we get a palindrome (344646443).

The spelling of 202620241 in words is "two hundred two million, six hundred twenty thousand, two hundred forty-one".