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201000020211211 = 133194815179077
BaseRepresentation
bin101101101100111011110110…
…110011011111011000001011
3222100200102012000002022121211
4231230323312303133120023
5202321141020133224321
61551254045021113551
760223525610002414
oct5554736663373013
9870612160068554
10201000020211211
11590546a2393221
121a6631980b88b7
1388202b37b3000
14378c64aa0c80b
1518387124990e1
hexb6cef6cdf60b

201000020211211 has 16 divisors (see below), whose sum is σ = 229202524112800. Its totient is φ = 175773296990304.

The previous prime is 201000020210993. The next prime is 201000020211233. The reversal of 201000020211211 is 112112020000102.

It is not a de Polignac number, because 201000020211211 - 221 = 201000018114059 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201000020211191 and 201000020211200.

It is not an unprimeable number, because it can be changed into a prime (201000020511211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2407547796 + ... + 2407631281.

It is an arithmetic number, because the mean of its divisors is an integer number (14325157757050).

Almost surely, 2201000020211211 is an apocalyptic number.

201000020211211 is a deficient number, since it is larger than the sum of its proper divisors (28202503901589).

201000020211211 is an equidigital number, since it uses as much as digits as its factorization.

201000020211211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4815179135 (or 4815179109 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 201000020211211 its reverse (112112020000102), we get a palindrome (313112040211313).

The spelling of 201000020211211 in words is "two hundred one trillion, twenty million, two hundred eleven thousand, two hundred eleven".

Divisors: 1 13 19 169 247 2197 3211 41743 4815179077 62597328001 91488402463 813765264013 1189349232019 10578948432169 15461540016247 201000020211211