202423342244 has 12 divisors (see below), whose sum is σ = 354244006704. Its totient is φ = 101210768904.

The previous prime is 202423342211. The next prime is 202423342283. The reversal of 202423342244 is 442243324202.

It is a self number, because there is not a number n which added to its sum of digits gives 202423342244.

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, 715607 + ... + 957569.

It is an arithmetic number, because the mean of its divisors is an integer number (29520333892).

Almost surely, 2^202423342244 is an apocalyptic number.

It is an amenable number.

202423342244 is a deficient number, since it is larger than the sum of its proper divisors (151820664460).

202423342244 is a wasteful number, since it uses less digits than its factorization.

202423342244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451114 (or 451112 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 32.

Adding to 202423342244 its reverse (442243324202), we get a palindrome (644666666446).

The spelling of 202423342244 in words is "two hundred two billion, four hundred twenty-three million, three hundred forty-two thousand, two hundred forty-four".