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200210211211211 = 1097182507029363
BaseRepresentation
bin101101100001011100010010…
…100001010000011111001011
3222020212220112212010000111122
4231201130102201100133023
5202220221003032224321
61545451145025145455
760112465450163555
oct5541342241203713
9866786485100448
10200210211211211
115887a745839683
121a5560b678b28b
138793984c79766
143762323d284d5
151822dd8be28ab
hexb617128507cb

200210211211211 has 4 divisors (see below), whose sum is σ = 200392718241672. Its totient is φ = 200027704180752.

The previous prime is 200210211211207. The next prime is 200210211211289. The reversal of 200210211211211 is 112112112012002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 200210211211211 - 22 = 200210211211207 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 200210211211211.

It is not an unprimeable number, because it can be changed into a prime (200210211211711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91253513585 + ... + 91253515778.

It is an arithmetic number, because the mean of its divisors is an integer number (50098179560418).

Almost surely, 2200210211211211 is an apocalyptic number.

200210211211211 is a deficient number, since it is larger than the sum of its proper divisors (182507030461).

200210211211211 is a wasteful number, since it uses less digits than its factorization.

200210211211211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182507030460.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 200210211211211 its reverse (112112112012002), we get a palindrome (312322323223213).

The spelling of 200210211211211 in words is "two hundred trillion, two hundred ten billion, two hundred eleven million, two hundred eleven thousand, two hundred eleven".

Divisors: 1 1097 182507029363 200210211211211