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200231311000200 = 233524161271492377
BaseRepresentation
bin101101100001101111111100…
…001010100100001010001000
3222020221221000100002100121220
4231201233330022210022020
5202221042211104001300
61545504554443002040
760114143355344424
oct5541577412441210
9866857010070556
10200231311000200
1158888693049417
121a55a204b09320
13879596845ccbc
1437633662d5b84
1518237212a1da0
hexb61bfc2a4288

200231311000200 has 384 divisors, whose sum is σ = 648666497687040. Its totient is φ = 51049543680000.

The previous prime is 200231311000177. The next prime is 200231311000267. The reversal of 200231311000200 is 2000113132002.

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

It is a self number, because there is not a number n which added to its sum of digits gives 200231311000200.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 406416412 + ... + 406908788.

It is an arithmetic number, because the mean of its divisors is an integer number (1689235671060).

Almost surely, 2200231311000200 is an apocalyptic number.

200231311000200 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 200231311000200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (324333248843520).

200231311000200 is an abundant number, since it is smaller than the sum of its proper divisors (448435186686840).

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

200231311000200 is a wasteful number, since it uses less digits than its factorization.

200231311000200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492769 (or 492760 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 200231311000200 its reverse (2000113132002), we get a palindrome (202231424132202).

The spelling of 200231311000200 in words is "two hundred trillion, two hundred thirty-one billion, three hundred eleven million, two hundred", and thus it is an aban number.