200102000000023 has 16 divisors (see below), whose sum is σ = 218724479390592. Its totient is φ = 181551463236000.

The previous prime is 200102000000011. The next prime is 200102000000057. The reversal of 200102000000023 is 320000000201002.

It is a de Polignac number, because none of the positive numbers 2^k-200102000000023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200101999999946 and 200102000000009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200102000000423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89394913 + ... + 91605973.

It is an arithmetic number, because the mean of its divisors is an integer number (13670279961912).

Almost surely, 2^{200102000000023} is an apocalyptic number.

200102000000023 is a deficient number, since it is larger than the sum of its proper divisors (18622479390569).

200102000000023 is a wasteful number, since it uses less digits than its factorization.

200102000000023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2227326.

The product of its (nonzero) digits is 24, while the sum is 10.

Adding to 200102000000023 its reverse (320000000201002), we get a palindrome (520102000201025).

The spelling of 200102000000023 in words is "two hundred trillion, one hundred two billion, twenty-three", and thus it is an aban number.