20000123323202 has 32 divisors (see below), whose sum is σ = 34191216244800. Its totient is φ = 8690577784000.

The previous prime is 20000123323199. The next prime is 20000123323241. The reversal of 20000123323202 is 20232332100002.

It is a super-2 number, since 2×20000123323202² (a number of 27 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 155124452 + ... + 155253327.

It is an arithmetic number, because the mean of its divisors is an integer number (1068475507650).

Almost surely, 2^{20000123323202} is an apocalyptic number.

20000123323202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20000123323202 is a deficient number, since it is larger than the sum of its proper divisors (14191092921598).

20000123323202 is a wasteful number, since it uses less digits than its factorization.

20000123323202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310377922.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 20000123323202 its reverse (20232332100002), we get a palindrome (40232455423204).

The spelling of 20000123323202 in words is "twenty trillion, one hundred twenty-three million, three hundred twenty-three thousand, two hundred two".