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200212002010221 = 31071619385246079
BaseRepresentation
bin101101100001011101111101…
…010000100111010001101101
3222020220002011122211000220220
4231201131331100213101231
5202220233140003311341
61545452042440201553
760112561023550125
oct5541357520472155
9866802148730826
10200212002010221
1158880484689463
121a5565164692b9
138793babc97846
143762453ac7c85
151822e9102ea66
hexb6177d42746d

200212002010221 has 16 divisors (see below), whose sum is σ = 269610616627200. Its totient is φ = 132145568691248.

The previous prime is 200212002010193. The next prime is 200212002010249. The reversal of 200212002010221 is 122010200212002.

It is an interprime number because it is at equal distance from previous prime (200212002010193) and next prime (200212002010249).

It is a cyclic number.

It is not a de Polignac number, because 200212002010221 - 243 = 191415908988013 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 200212002010221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200212002010291) 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, 192103341 + ... + 193142738.

It is an arithmetic number, because the mean of its divisors is an integer number (16850663539200).

Almost surely, 2200212002010221 is an apocalyptic number.

It is an amenable number.

200212002010221 is a deficient number, since it is larger than the sum of its proper divisors (69398614616979).

200212002010221 is a wasteful number, since it uses less digits than its factorization.

200212002010221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385247808.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 200212002010221 its reverse (122010200212002), we get a palindrome (322222202222223).

The spelling of 200212002010221 in words is "two hundred trillion, two hundred twelve billion, two million, ten thousand, two hundred twenty-one".

Divisors: 1 3 107 321 1619 4857 173233 519699 385246079 1155738237 41221330453 123663991359 623713401901 1871140205703 66737334003407 200212002010221