402242242203 has 12 divisors (see below), whose sum is σ = 589199905008. Its totient is φ = 264384571920.

The previous prime is 402242242189. The next prime is 402242242211. The reversal of 402242242203 is 302242242204.

It is not a de Polignac number, because 402242242203 - 2¹² = 402242238107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (402242242223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 314742900 + ... + 314744177.

It is an arithmetic number, because the mean of its divisors is an integer number (49099992084).

Almost surely, 2^402242242203 is an apocalyptic number.

402242242203 is a deficient number, since it is larger than the sum of its proper divisors (186957662805).

402242242203 is a wasteful number, since it uses less digits than its factorization.

402242242203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629487154 (or 629487151 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 27.

Adding to 402242242203 its reverse (302242242204), we get a palindrome (704484484407).

Subtracting from 402242242203 its reverse (302242242204), we obtain a palindrome (99999999999).

The spelling of 402242242203 in words is "four hundred two billion, two hundred forty-two million, two hundred forty-two thousand, two hundred three".