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2020113013200 = 243524379495563
BaseRepresentation
bin11101011001011000000…
…111100101100111010000
321011010021011000210011220
4131121120013211213100
5231044142412410300
64144005504405040
7265643166203352
oct35313007454720
97133234023156
102020113013200
117097a814a347
12287617916780
1311865a48aa09
146dab9b930d2
1537833b1dda0
hex1d6581e59d0

2020113013200 has 240 divisors, whose sum is σ = 6705417016320. Its totient is φ = 519507555840.

The previous prime is 2020113013189. The next prime is 2020113013273. The reversal of 2020113013200 is 23103110202.

It is a tau number, because it is divible by the number of its divisors (240).

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 2020113013200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3828619 + ... + 4324181.

It is an arithmetic number, because the mean of its divisors is an integer number (27939237568).

Almost surely, 22020113013200 is an apocalyptic number.

2020113013200 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 2020113013200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3352708508160).

2020113013200 is an abundant number, since it is smaller than the sum of its proper divisors (4685304003120).

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

2020113013200 is a wasteful number, since it uses less digits than its factorization.

2020113013200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495706 (or 495695 counting only the distinct ones).

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

Adding to 2020113013200 its reverse (23103110202), we get a palindrome (2043216123402).

The spelling of 2020113013200 in words is "two trillion, twenty billion, one hundred thirteen million, thirteen thousand, two hundred".