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200213310221 = 2979574315217
BaseRepresentation
bin1011101001110110100…
…1001010101100001101
3201010210012122222002222
42322131221022230031
511240014101411341
6231550550025125
720315321025461
oct2723551125415
9633705588088
10200213310221
1177a01215341
12329770481a5
1315b59586942
14999456a4a1
15531c05c44b
hex2e9da4ab0d

200213310221 has 16 divisors (see below), whose sum is σ = 209789260800. Its totient is φ = 190816674048.

The previous prime is 200213310181. The next prime is 200213310223. The reversal of 200213310221 is 122013312002.

It is not a de Polignac number, because 200213310221 - 226 = 200146201357 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 200213310221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200213310223) 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, 13149605 + ... + 13164821.

It is an arithmetic number, because the mean of its divisors is an integer number (13111828800).

Almost surely, 2200213310221 is an apocalyptic number.

It is an amenable number.

200213310221 is a deficient number, since it is larger than the sum of its proper divisors (9575950579).

200213310221 is a wasteful number, since it uses less digits than its factorization.

200213310221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21068.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 200213310221 its reverse (122013312002), we get a palindrome (322226622223).

The spelling of 200213310221 in words is "two hundred billion, two hundred thirteen million, three hundred ten thousand, two hundred twenty-one".

Divisors: 1 29 79 2291 5743 15217 166547 441293 453697 1202143 13157213 34862147 87391231 2534345699 6903907249 200213310221