203042240302 has 32 divisors (see below), whose sum is σ = 339871127040. Its totient is φ = 90181586880.

The previous prime is 203042240299. The next prime is 203042240309.

203042240302 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×203042240302² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203042240309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 478849 + ... + 797107.

It is an arithmetic number, because the mean of its divisors is an integer number (10620972720).

Almost surely, 2^203042240302 is an apocalyptic number.

203042240302 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

203042240302 is a deficient number, since it is larger than the sum of its proper divisors (136828886738).

203042240302 is a wasteful number, since it uses less digits than its factorization.

203042240302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318936.

The product of its (nonzero) digits is 2304, while the sum is 22.

It can be divided in two parts, 203042 and 240302, that added together give a palindrome (443344).

The spelling of 203042240302 in words is "two hundred three billion, forty-two million, two hundred forty thousand, three hundred two".