202212125044 has 18 divisors (see below), whose sum is σ = 356262289334. Its totient is φ = 100427454240.

The previous prime is 202212125021. The next prime is 202212125057. The reversal of 202212125044 is 440521212202.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 16132048144 + 186080076900 = 127012^2 + 431370^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1049727 + ... + 1227334.

Almost surely, 2^202212125044 is an apocalyptic number.

It is an amenable number.

202212125044 is a deficient number, since it is larger than the sum of its proper divisors (154050164290).

202212125044 is a wasteful number, since it uses less digits than its factorization.

202212125044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2277363 (or 2277212 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 202212125044 its reverse (440521212202), we get a palindrome (642733337246).

The spelling of 202212125044 in words is "two hundred two billion, two hundred twelve million, one hundred twenty-five thousand, forty-four".