289562022002 has 18 divisors (see below), whose sum is σ = 477432177327. Its totient is φ = 131615295900.

The previous prime is 289562021971. The next prime is 289562022041. The reversal of 289562022002 is 200220265982.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 144781011001 + 144781011001 = 380501^2 + 380501^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=380501.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 8353727 + ... + 8388317.

Almost surely, 2^289562022002 is an apocalyptic number.

289562022002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

289562022002 is a deficient number, since it is larger than the sum of its proper divisors (187870155325).

289562022002 is an frugal number, since it uses more digits than its factorization.

289562022002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69206 (or 34604 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

Adding to 289562022002 its reverse (200220265982), we get a palindrome (489782287984).

The spelling of 289562022002 in words is "two hundred eighty-nine billion, five hundred sixty-two million, twenty-two thousand, two".