244202020202 has 48 divisors (see below), whose sum is σ = 427080071880. Its totient is φ = 104419510272.

The previous prime is 244202020201. The next prime is 244202020253. The reversal of 244202020202 is 202020202442.

It can be written as a sum of positive squares in 4 ways, for example, as 244074533521 + 127486681 = 494039^2 + 11291^2 .

It is a super-2 number, since 2×244202020202² (a number of 24 digits) contains 22 as substring.

244202020202 is a modest number, since divided by 2020202 gives 2442 as remainder.

It is not an unprimeable number, because it can be changed into a prime (244202020201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 129274874 + ... + 129276762.

Almost surely, 2^244202020202 is an apocalyptic number.

244202020202 is a deficient number, since it is larger than the sum of its proper divisors (182878051678).

244202020202 is a wasteful number, since it uses less digits than its factorization.

244202020202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4215 (or 4208 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 244202020202 its reverse (202020202442), we get a palindrome (446222222644).

The spelling of 244202020202 in words is "two hundred forty-four billion, two hundred two million, twenty thousand, two hundred two".