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201002000211 = 3227538112443
BaseRepresentation
bin1011101100110010100…
…1110001111101010011
3201012211011201120101100
42323030221301331103
511243123003001321
6232201122235443
720344005545265
oct2731451617523
9635734646340
10201002000211
1178276430851
1232b571b5b83
1315c53aa98cc
149a2b1cdb35
1553663ed326
hex2ecca71f53

201002000211 has 12 divisors (see below), whose sum is σ = 290441720088. Its totient is φ = 133952642304.

The previous prime is 201002000191. The next prime is 201002000233. The reversal of 201002000211 is 112000200102.

It is not a de Polignac number, because 201002000211 - 29 = 201001999699 is a prime.

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

It is a junction number, because it is equal to n+sod(n) for n = 201002000193 and 201002000202.

It is not an unprimeable number, because it can be changed into a prime (201002000281) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4031445 + ... + 4080998.

It is an arithmetic number, because the mean of its divisors is an integer number (24203476674).

Almost surely, 2201002000211 is an apocalyptic number.

201002000211 is a deficient number, since it is larger than the sum of its proper divisors (89439719877).

201002000211 is a wasteful number, since it uses less digits than its factorization.

201002000211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8115202 (or 8115199 counting only the distinct ones).

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

Adding to 201002000211 its reverse (112000200102), we get a palindrome (313002200313).

The spelling of 201002000211 in words is "two hundred one billion, two million, two hundred eleven", and thus it is an aban number.

Divisors: 1 3 9 2753 8259 24777 8112443 24337329 73011987 22333555579 67000666737 201002000211