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2200031331300 = 223352111913129761
BaseRepresentation
bin100000000000111100000…
…101100000001111100100
321210022122222002022221000
4200000330011200033210
5242021131010100200
64402402550353300
7314642553523665
oct40007405401744
97708588068830
102200031331300
11779034371720
122b646a05b830
1312c60120347a
14786a6ba936c
153c364090300
hex2003c1603e4

2200031331300 has 576 divisors, whose sum is σ = 8184026188800. Its totient is φ = 501396480000.

The previous prime is 2200031331293. The next prime is 2200031331341. The reversal of 2200031331300 is 31331300022.

2200031331300 is a `hidden beast` number, since 2 + 2 + 0 + 0 + 0 + 31 + 331 + 300 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 73908420 + ... + 73938180.

It is an arithmetic number, because the mean of its divisors is an integer number (14208378800).

Almost surely, 22200031331300 is an apocalyptic number.

2200031331300 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 2200031331300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4092013094400).

2200031331300 is an abundant number, since it is smaller than the sum of its proper divisors (5983994857500).

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

2200031331300 is a wasteful number, since it uses less digits than its factorization.

2200031331300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29945 (or 29932 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 2200031331300 its reverse (31331300022), we get a palindrome (2231362631322).

The spelling of 2200031331300 in words is "two trillion, two hundred billion, thirty-one million, three hundred thirty-one thousand, three hundred".