202242404312 has 16 divisors (see below), whose sum is σ = 408374085840. Its totient is φ = 93342648096.

The previous prime is 202242404297. The next prime is 202242404327. The reversal of 202242404312 is 213404242202.

It is an interprime number because it is at equal distance from previous prime (202242404297) and next prime (202242404327).

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 972319148 + ... + 972319355.

It is an arithmetic number, because the mean of its divisors is an integer number (25523380365).

Almost surely, 2^202242404312 is an apocalyptic number.

It is an amenable number.

202242404312 is an abundant number, since it is smaller than the sum of its proper divisors (206131681528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202242404312 is a wasteful number, since it uses less digits than its factorization.

202242404312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1944638522 (or 1944638518 counting only the distinct ones).

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

Adding to 202242404312 its reverse (213404242202), we get a palindrome (415646646514).

The spelling of 202242404312 in words is "two hundred two billion, two hundred forty-two million, four hundred four thousand, three hundred twelve".