Search a number
-
+
200211001020000 = 253354929399097
BaseRepresentation
bin101101100001011101000001…
…100110001000111001100000
3222020212222120220021110111000
4231201131001212020321200
5202220224112230120000
61545451355241352000
760112524150353235
oct5541350146107140
9866788526243430
10200211001020000
1158880010649713
121a556297198600
138793a7c7a1a39
14376239ab9d78c
151822e33205000
hexb61741988e60

200211001020000 has 480 divisors, whose sum is σ = 730489662856800. Its totient is φ = 53331996672000.

The previous prime is 200211001019987. The next prime is 200211001020011. The reversal of 200211001020000 is 20100112002.

It is a tau number, because it is divible by the number of its divisors (480).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 501460452 + ... + 501859548.

It is an arithmetic number, because the mean of its divisors is an integer number (1521853464285).

Almost surely, 2200211001020000 is an apocalyptic number.

200211001020000 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 200211001020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (365244831428400).

200211001020000 is an abundant number, since it is smaller than the sum of its proper divisors (530278661836800).

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

200211001020000 is an equidigital number, since it uses as much as digits as its factorization.

200211001020000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400065 (or 400036 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 200211001020000 its reverse (20100112002), we get a palindrome (200231101132002).

The spelling of 200211001020000 in words is "two hundred trillion, two hundred eleven billion, one million, twenty thousand".