20020002292 has 6 divisors (see below), whose sum is σ = 35035004018. Its totient is φ = 10010001144.

The previous prime is 20020002287. The next prime is 20020002293. The reversal of 20020002292 is 29220002002.

It can be written as a sum of positive squares in only one way, i.e., 12140954596 + 7879047696 = 110186^2 + 88764^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20020002293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2502500283 + ... + 2502500290.

Almost surely, 2^20020002292 is an apocalyptic number.

It is an amenable number.

20020002292 is a deficient number, since it is larger than the sum of its proper divisors (15015001726).

20020002292 is a wasteful number, since it uses less digits than its factorization.

20020002292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5005000577 (or 5005000575 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 20020002292 its reverse (29220002002), we get a palindrome (49240004294).

The spelling of 20020002292 in words is "twenty billion, twenty million, two thousand, two hundred ninety-two".