203402222441 has 8 divisors (see below), whose sum is σ = 221918714400. Its totient is φ = 184889960640.

The previous prime is 203402222411. The next prime is 203402222453. The reversal of 203402222441 is 144222204302.

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

It is a de Polignac number, because none of the positive numbers 2^k-203402222441 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 203402222441.

It is not an unprimeable number, because it can be changed into a prime (203402222411) 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, 956576 + ... + 1149713.

It is an arithmetic number, because the mean of its divisors is an integer number (27739839300).

Almost surely, 2^203402222441 is an apocalyptic number.

It is an amenable number.

203402222441 is a deficient number, since it is larger than the sum of its proper divisors (18516491959).

203402222441 is a wasteful number, since it uses less digits than its factorization.

203402222441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2115079.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 203402222441 its reverse (144222204302), we get a palindrome (347624426743).

The spelling of 203402222441 in words is "two hundred three billion, four hundred two million, two hundred twenty-two thousand, four hundred forty-one".