202244044242 has 16 divisors (see below), whose sum is σ = 404507322720. Its totient is φ = 67411475712.

The previous prime is 202244044231. The next prime is 202244044243. The reversal of 202244044242 is 242440442202.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (202244044243) 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, 662892 + ... + 918647.

It is an arithmetic number, because the mean of its divisors is an integer number (25281707670).

Almost surely, 2^202244044242 is an apocalyptic number.

202244044242 is an abundant number, since it is smaller than the sum of its proper divisors (202263278478).

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

202244044242 is a wasteful number, since it uses less digits than its factorization.

202244044242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1602857.

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 202244044242 its reverse (242440442202), we get a palindrome (444684486444).

The spelling of 202244044242 in words is "two hundred two billion, two hundred forty-four million, forty-four thousand, two hundred forty-two".