20002442411164 has 12 divisors (see below), whose sum is σ = 35009450116984. Its totient is φ = 9999742377744.

The previous prime is 20002442411129. The next prime is 20002442411191. The reversal of 20002442411164 is 46111424420002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 369676527 + ... + 369730630.

Almost surely, 2^{20002442411164} is an apocalyptic number.

It is an amenable number.

20002442411164 is a deficient number, since it is larger than the sum of its proper divisors (15007007705820).

20002442411164 is a wasteful number, since it uses less digits than its factorization.

20002442411164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739413924 (or 739413922 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 31.

Adding to 20002442411164 its reverse (46111424420002), we get a palindrome (66113866831166).

The spelling of 20002442411164 in words is "twenty trillion, two billion, four hundred forty-two million, four hundred eleven thousand, one hundred sixty-four".