20002312000 has 112 divisors (see below), whose sum is σ = 54039211200. Its totient is φ = 7273536000.

The previous prime is 20002311937. The next prime is 20002312003. The reversal of 20002312000 is 21320002.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20002312003) 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, 25650 + ... + 201649.

Almost surely, 2^20002312000 is an apocalyptic number.

20002312000 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 20002312000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27019605600).

20002312000 is an abundant number, since it is smaller than the sum of its proper divisors (34036899200).

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

20002312000 is a wasteful number, since it uses less digits than its factorization.

20002312000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227337 (or 227317 counting only the distinct ones).

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

Adding to 20002312000 its reverse (21320002), we get a palindrome (20023632002).

It can be divided in two parts, 2000 and 2312000, that multiplied together give a square (4624000000 = 68000²).

The spelling of 20002312000 in words is "twenty billion, two million, three hundred twelve thousand".