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2020131313200 = 2432527111337109139
BaseRepresentation
bin11101011001011001001…
…101011001011000110000
321011010022102110112001200
4131121121031121120300
5231044212104010300
64144011400531200
7265643510562210
oct35313115313060
97133272415050
102020131313200
11709807509410
12287621a80b00
131186611c7410
146dabc398240
1537835536200
hex1d659359630

2020131313200 has 2880 divisors, whose sum is σ = 9825854438400. Its totient is φ = 370859212800.

The previous prime is 2020131313181. The next prime is 2020131313219. The reversal of 2020131313200 is 23131310202.

2020131313200 is a `hidden beast` number, since 2 + 0 + 20 + 131 + 313 + 200 = 666.

It is an interprime number because it is at equal distance from previous prime (2020131313181) and next prime (2020131313219).

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 575 ways as a sum of consecutive naturals, for example, 14533318731 + ... + 14533318869.

Almost surely, 22020131313200 is an apocalyptic number.

2020131313200 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 2020131313200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4912927219200).

2020131313200 is an abundant number, since it is smaller than the sum of its proper divisors (7805723125200).

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

2020131313200 is a wasteful number, since it uses less digits than its factorization.

2020131313200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340 (or 326 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 2020131313200 its reverse (23131310202), we get a palindrome (2043262623402).

The spelling of 2020131313200 in words is "two trillion, twenty billion, one hundred thirty-one million, three hundred thirteen thousand, two hundred".