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12202010120120 = 235538923645037
BaseRepresentation
bin1011000110010000000001…
…1110101000111110111000
31121012111112001202110201012
42301210000132220332320
53044404204042320440
641541305344013052
72366365120501022
oct261440036507670
947174461673635
1012202010120120
113984930674aa7
1214509b8601188
136a684c2ba542
1430281aa31012
15162607aa5e65
hexb19007a8fb8

12202010120120 has 64 divisors (see below), whose sum is σ = 27975710884320. Its totient is φ = 4788169311744.

The previous prime is 12202010120101. The next prime is 12202010120123. The reversal of 12202010120120 is 2102101020221.

It is a junction number, because it is equal to n+sod(n) for n = 12202010120095 and 12202010120104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12202010120123) 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, 18594242 + ... + 19239278.

Almost surely, 212202010120120 is an apocalyptic number.

12202010120120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12202010120120 is an abundant number, since it is smaller than the sum of its proper divisors (15773700764200).

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

12202010120120 is a wasteful number, since it uses less digits than its factorization.

12202010120120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654024 (or 654020 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12202010120120 its reverse (2102101020221), we get a palindrome (14304111140341).

It can be divided in two parts, 122020101 and 20120, that added together give a palindrome (122040221).

The spelling of 12202010120120 in words is "twelve trillion, two hundred two billion, ten million, one hundred twenty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 53 106 212 265 424 530 1060 2120 8923 17846 35692 44615 71384 89230 178460 356920 472919 645037 945838 1290074 1891676 2364595 2580148 3225185 3783352 4729190 5160296 6450370 9458380 12900740 18916760 25801480 34186961 68373922 136747844 170934805 273495688 341869610 683739220 1367478440 5755665151 11511330302 23022660604 28778325755 46045321208 57556651510 115113303020 230226606040 305050253003 610100506006 1220201012012 1525251265015 2440402024024 3050502530030 6101005060060 12202010120120