20003202312000 has 448 divisors, whose sum is σ = 67155677012736. Its totient is φ = 5245671014400.

The previous prime is 20003202311947. The next prime is 20003202312083. The reversal of 20003202312000 is 21320230002.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 351787572 + ... + 351844428.

Almost surely, 2^{20003202312000} is an apocalyptic number.

20003202312000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20003202312000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33577838506368).

20003202312000 is an abundant number, since it is smaller than the sum of its proper divisors (47152474700736).

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

20003202312000 is a wasteful number, since it uses less digits than its factorization.

20003202312000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57131 (or 57111 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 20003202312000 its reverse (21320230002), we get a palindrome (20024522542002).

The spelling of 20003202312000 in words is "twenty trillion, three billion, two hundred two million, three hundred twelve thousand".