Search a number
-
+
200101120212 = 223729201140847
BaseRepresentation
bin1011101001011011110…
…1001100100011010100
3201010111101120010100110
42322112331030203110
511234301341321322
6231531501243020
720312456313060
oct2722675144324
9633441503313
10200101120212
1177953958324
1232945563470
1315b3c265816
1499836c4aa0
15531229ac0c
hex2e96f4c8d4

200101120212 has 96 divisors (see below), whose sum is σ = 552291102720. Its totient is φ = 55171509120.

The previous prime is 200101120199. The next prime is 200101120243. The reversal of 200101120212 is 212021101002.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

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, 4878373 + ... + 4919219.

It is an arithmetic number, because the mean of its divisors is an integer number (5753032320).

Almost surely, 2200101120212 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 200101120212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (276145551360).

200101120212 is an abundant number, since it is smaller than the sum of its proper divisors (352189982508).

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

200101120212 is a wasteful number, since it uses less digits than its factorization.

200101120212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42901 (or 42899 counting only the distinct ones).

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

Adding to 200101120212 its reverse (212021101002), we get a palindrome (412122221214).

The spelling of 200101120212 in words is "two hundred billion, one hundred one million, one hundred twenty thousand, two hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 29 42 58 84 87 116 174 203 348 406 609 812 1218 2011 2436 4022 6033 8044 12066 14077 24132 28154 40847 42231 56308 58319 81694 84462 116638 122541 163388 168924 174957 233276 245082 285929 349914 408233 490164 571858 699828 816466 857787 1143716 1184563 1224699 1632932 1715574 2369126 2449398 3431148 3553689 4738252 4898796 7107378 8291941 14214756 16583882 24875823 33167764 49751646 82143317 99503292 164286634 246429951 328573268 492859902 575003219 985719804 1150006438 1725009657 2300012876 2382156193 3450019314 4764312386 6900038628 7146468579 9528624772 14292937158 16675093351 28585874316 33350186702 50025280053 66700373404 100050560106 200101120212