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12202002020200 = 2352213728549373
BaseRepresentation
bin1011000110001111111111…
…1111101111011101101000
31121012111111111111221201011
42301203333333233131220
53044404200004121300
641541304454233304
72366364661604056
oct261437777573550
947174444457634
1012202002020200
113984927042453
1214509b5955834
136a684a7127a5
143028199231d6
15162607005eba
hexb18fffef768

12202002020200 has 48 divisors (see below), whose sum is σ = 28382931149580. Its totient is φ = 4878516687360.

The previous prime is 12202002020177. The next prime is 12202002020203. The reversal of 12202002020200 is 202020020221.

It can be written as a sum of positive squares in 6 ways, for example, as 2982604988484 + 9219397031716 = 1727022^2 + 3036346^2 .

It is not an unprimeable number, because it can be changed into a prime (12202002020203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13847287 + ... + 14702086.

Almost surely, 212202002020200 is an apocalyptic number.

12202002020200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12202002020200 is an abundant number, since it is smaller than the sum of its proper divisors (16180929129380).

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

12202002020200 is a wasteful number, since it uses less digits than its factorization.

12202002020200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28551526 (or 28551517 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 12202002020200 its reverse (202020020221), we get a palindrome (12404022040421).

The spelling of 12202002020200 in words is "twelve trillion, two hundred two billion, two million, twenty thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 2137 4274 8548 10685 17096 21370 42740 53425 85480 106850 213700 427400 28549373 57098746 114197492 142746865 228394984 285493730 570987460 713734325 1141974920 1427468650 2854937300 5709874600 61010010101 122020020202 244040040404 305050050505 488080080808 610100101010 1220200202020 1525250252525 2440400404040 3050500505050 6101001010100 12202002020200