20323400242200 has 192 divisors, whose sum is σ = 70947143377920. Its totient is φ = 4767953088000.

The previous prime is 20323400242193. The next prime is 20323400242207. The reversal of 20323400242200 is 224200432302.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20323400242193) and next prime (20323400242207).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20323400242207) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 49461579 + ... + 49870778.

It is an arithmetic number, because the mean of its divisors is an integer number (369516371760).

Almost surely, 2^{20323400242200} is an apocalyptic number.

20323400242200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20323400242200 is an abundant number, since it is smaller than the sum of its proper divisors (50623743135720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20323400242200 is a wasteful number, since it uses less digits than its factorization.

20323400242200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99332418 (or 99332409 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 20323400242200 its reverse (224200432302), we get a palindrome (20547600674502).

The spelling of 20323400242200 in words is "twenty trillion, three hundred twenty-three billion, four hundred million, two hundred forty-two thousand, two hundred".