202011441 has 8 divisors (see below), whose sum is σ = 269433024. Its totient is φ = 134632080.

The previous prime is 202011437. The next prime is 202011449. The reversal of 202011441 is 144110202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 202011441 - 2² = 202011437 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 202011441.

It is not an unprimeable number, because it can be changed into a prime (202011449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3156 + ... + 20346.

It is an arithmetic number, because the mean of its divisors is an integer number (33679128).

Almost surely, 2^202011441 is an apocalyptic number.

It is an amenable number.

202011441 is a deficient number, since it is larger than the sum of its proper divisors (67421583).

202011441 is a wasteful number, since it uses less digits than its factorization.

202011441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21111.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 202011441 is about 14213.0728908284. The cubic root of 202011441 is about 586.7575081366.

Adding to 202011441 its reverse (144110202), we get a palindrome (346121643).

The spelling of 202011441 in words is "two hundred two million, eleven thousand, four hundred forty-one".