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20213112300200 = 235219167293108709
BaseRepresentation
bin1001001100010001110110…
…11000001110001010101000
32122120100120112212001112022
410212020323120032022220
510122132423222101300
6110553435310204012
74154230523465231
oct446107330161250
978510515761468
1020213112300200
116493372a36476
12232552a4b3608
13b3811c033c11
144dc46997c088
15250bc9541285
hex12623b60e2a8

20213112300200 has 192 divisors, whose sum is σ = 49935460176000. Its totient is φ = 7587783613440.

The previous prime is 20213112300193. The next prime is 20213112300221. The reversal of 20213112300200 is 200321131202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 185883446 + ... + 185992154.

It is an arithmetic number, because the mean of its divisors is an integer number (260080521750).

Almost surely, 220213112300200 is an apocalyptic number.

20213112300200 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 20213112300200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24967730088000).

20213112300200 is an abundant number, since it is smaller than the sum of its proper divisors (29722347875800).

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

20213112300200 is a wasteful number, since it uses less digits than its factorization.

20213112300200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109204 (or 109195 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 20213112300200 its reverse (200321131202), we get a palindrome (20413433431402).

The spelling of 20213112300200 in words is "twenty trillion, two hundred thirteen billion, one hundred twelve million, three hundred thousand, two hundred".