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16001206202212 = 2271133163135743
BaseRepresentation
bin1110100011011001001000…
…1101100010111101100100
32002122200220120110020002121
43220312102031202331210
54044130432241432322
654010504101115324
73241022543405140
oct350662215427544
962580816406077
1016001206202212
11510a089829000
1219651836b8b44
138c0ba437182a
143d46691c4220
151cb364c3dec7
hexe8d92362f64

16001206202212 has 96 divisors (see below), whose sum is σ = 35211637407744. Its totient is φ = 6232219282080.

The previous prime is 16001206202171. The next prime is 16001206202221. The reversal of 16001206202212 is 21220260210061.

16001206202212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×160012062022123 (a number of 41 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 117810813 + ... + 117946555.

It is an arithmetic number, because the mean of its divisors is an integer number (366787889664).

Almost surely, 216001206202212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16001206202212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17605818703872).

16001206202212 is an abundant number, since it is smaller than the sum of its proper divisors (19210431205532).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16001206202212 is a wasteful number, since it uses less digits than its factorization.

16001206202212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138950 (or 138926 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 16001206202212 its reverse (21220260210061), we get a palindrome (37221466412273).

The spelling of 16001206202212 in words is "sixteen trillion, one billion, two hundred six million, two hundred two thousand, two hundred twelve".

Divisors: 1 2 4 7 11 14 22 28 44 77 121 154 242 308 484 847 1331 1694 2662 3163 3388 5324 6326 9317 12652 18634 22141 34793 37268 44282 69586 88564 135743 139172 243551 271486 382723 487102 542972 765446 950201 974204 1493173 1530892 1900402 2679061 2986346 3800804 4209953 5358122 5972692 8419906 10452211 10716244 16424903 16839812 20904422 29469671 32849806 41808844 58939342 65699612 114974321 117878684 180673933 229948642 361347866 429355109 459897284 722695732 858710218 1264717531 1717420436 2529435062 3005485763 4722906199 5058870124 6010971526 9445812398 12021943052 18891624796 33060343393 51951968189 66120686786 103903936378 132241373572 207807872756 363663777323 571471650079 727327554646 1142943300158 1454655109292 2285886600316 4000301550553 8000603101106 16001206202212