Search a number
-
+
200211001020191 = 7230719123967127
BaseRepresentation
bin101101100001011101000001…
…100110001000111100011111
3222020212222120220021110202002
4231201131001212020330133
5202220224112230121231
61545451355241352515
760112524150353630
oct5541350146107437
9866788526243662
10200211001020191
1158880010649877
121a55629719873b
138793a7c7a1b55
14376239ab9d887
151822e332050cb
hexb61741988f1f

200211001020191 has 8 divisors (see below), whose sum is σ = 228813566177280. Its totient is φ = 171608684258808.

The previous prime is 200211001020179. The next prime is 200211001020193. The reversal of 200211001020191 is 191020100112002.

200211001020191 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 200211001020191 - 226 = 200210933911327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200211001020193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60368531 + ... + 63598596.

It is an arithmetic number, because the mean of its divisors is an integer number (28601695772160).

Almost surely, 2200211001020191 is an apocalyptic number.

200211001020191 is a deficient number, since it is larger than the sum of its proper divisors (28602565157089).

200211001020191 is a wasteful number, since it uses less digits than its factorization.

200211001020191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124197853.

The product of its (nonzero) digits is 72, while the sum is 20.

Adding to 200211001020191 its reverse (191020100112002), we get a palindrome (391231101132193).

The spelling of 200211001020191 in words is "two hundred trillion, two hundred eleven billion, one million, twenty thousand, one hundred ninety-one".

Divisors: 1 7 230719 1615033 123967127 867769889 28601571574313 200211001020191