Search a number
-
+
200111023311210 = 2325112791125720663
BaseRepresentation
bin101101011111111111111010…
…011101011100100101101010
3222020112102112021120122000200
4231133333322131130211222
5202212104333431424320
61545333422432213030
760102354464015544
oct5537777235344552
9866472467518020
10200111023311210
1158841676859300
121a53aa3499a176
13878750879857b
14375b5d4aa2694
151820530e20290
hexb5fffa75c96a

200111023311210 has 288 divisors, whose sum is σ = 579206094405120. Its totient is φ = 47891117514240.

The previous prime is 200111023311197. The next prime is 200111023311229. The reversal of 200111023311210 is 12113320111002.

200111023311210 is a `hidden beast` number, since 20 + 0 + 1 + 1 + 102 + 331 + 1 + 210 = 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 143 ways as a sum of consecutive naturals, for example, 9684499339 + ... + 9684520001.

It is an arithmetic number, because the mean of its divisors is an integer number (2011132272240).

Almost surely, 2200111023311210 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200111023311210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (289603047202560).

200111023311210 is an abundant number, since it is smaller than the sum of its proper divisors (379095071093910).

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

200111023311210 is a wasteful number, since it uses less digits than its factorization.

200111023311210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32034 (or 32020 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 200111023311210 its reverse (12113320111002), we get a palindrome (212224343422212).

The spelling of 200111023311210 in words is "two hundred trillion, one hundred eleven billion, twenty-three million, three hundred eleven thousand, two hundred ten".