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200211133221 = 321113756925943
BaseRepresentation
bin1011101001110110000…
…0110111001100100101
3201010210001120100211100
42322131200313030211
511240013022230341
6231550431230313
720315263360521
oct2723540671445
9633701510740
10200211133221
11779aaa68770
1232976378399
1315b58ca3a88
149994160d81
15531bc7c3b6
hex2e9d837325

200211133221 has 48 divisors (see below), whose sum is σ = 318357786240. Its totient is φ = 120238056960.

The previous prime is 200211133219. The next prime is 200211133253. The reversal of 200211133221 is 122331112002.

200211133221 is a `hidden beast` number, since 200 + 2 + 111 + 332 + 21 = 666.

It is not a de Polignac number, because 200211133221 - 21 = 200211133219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200211133194 and 200211133203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200211133321) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7704376 + ... + 7730318.

It is an arithmetic number, because the mean of its divisors is an integer number (6632453880).

Almost surely, 2200211133221 is an apocalyptic number.

It is an amenable number.

200211133221 is a deficient number, since it is larger than the sum of its proper divisors (118146653019).

200211133221 is a wasteful number, since it uses less digits than its factorization.

200211133221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26666 (or 26663 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 200211133221 its reverse (122331112002), we get a palindrome (322542245223).

The spelling of 200211133221 in words is "two hundred billion, two hundred eleven million, one hundred thirty-three thousand, two hundred twenty-one".

Divisors: 1 3 9 11 33 99 137 411 569 1233 1507 1707 4521 5121 6259 13563 18777 25943 56331 77829 77953 233487 233859 285373 701577 856119 857483 2568357 2572449 3554191 7717347 10662573 14761567 31987719 39096101 44284701 117288303 132854103 162377237 351864909 487131711 1461395133 2022334679 6067004037 18201012111 22245681469 66737044407 200211133221