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201000200211021 = 3618297703172001
BaseRepresentation
bin101101101100111100000001…
…100010001000101001001101
3222100200102122112210020221110
4231230330001202020221031
5202321141402223223041
61551254114531122233
760223533223660251
oct5554740142105115
9870612575706843
10201000200211021
1159054784a557a2
121a663228443379
138820311b86a83
14378c6668a6261
1518387231a2516
hexb6cf01888a4d

201000200211021 has 32 divisors (see below), whose sum is σ = 272759285502720. Its totient is φ = 131626563840000.

The previous prime is 201000200210993. The next prime is 201000200211059. The reversal of 201000200211021 is 120112002000102.

It is not a de Polignac number, because 201000200211021 - 25 = 201000200210989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201000200210988 and 201000200211006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201000200211721) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1168513021 + ... + 1168685021.

It is an arithmetic number, because the mean of its divisors is an integer number (8523727671960).

Almost surely, 2201000200211021 is an apocalyptic number.

It is an amenable number.

201000200211021 is a deficient number, since it is larger than the sum of its proper divisors (71759085291699).

201000200211021 is a wasteful number, since it uses less digits than its factorization.

201000200211021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180597.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 201000200211021 its reverse (120112002000102), we get a palindrome (321112202211123).

The spelling of 201000200211021 in words is "two hundred one trillion, two hundred million, two hundred eleven thousand, twenty-one".

Divisors: 1 3 61 183 829 2487 7703 23109 50569 151707 172001 469883 516003 1409649 6385787 10492061 19157361 31476183 142588829 389533007 427766487 1168599021 1324923703 3974771109 8697918569 26093755707 80820345883 242461037649 1098361749787 3295085249361 67000066737007 201000200211021