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12020002212200 = 2352517911604559
BaseRepresentation
bin1010111011101001111111…
…1101100100100101101000
31120120002201121202202121112
42232322133331210211220
53033413431031242300
641321525054525452
72350262601011663
oct256723775444550
946502647682545
1012020002212200
113914721984994
121421682506888
136926346903c8
142d7ab22bc6da
1515ca03e76e35
hexaee9ff64968

12020002212200 has 48 divisors (see below), whose sum is σ = 27951903672000. Its totient is φ = 4807072105920.

The previous prime is 12020002212131. The next prime is 12020002212227. The reversal of 12020002212200 is 221220002021.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4766480 + ... + 6838079.

It is an arithmetic number, because the mean of its divisors is an integer number (582331326500).

Almost surely, 212020002212200 is an apocalyptic number.

12020002212200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12020002212200 is an abundant number, since it is smaller than the sum of its proper divisors (15931901459800).

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

12020002212200 is a wasteful number, since it uses less digits than its factorization.

12020002212200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11609754 (or 11609745 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 12020002212200 its reverse (221220002021), we get a palindrome (12241222214221).

The spelling of 12020002212200 in words is "twelve trillion, twenty billion, two million, two hundred twelve thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 5179 10358 20716 25895 41432 51790 103580 129475 207160 258950 517900 1035800 11604559 23209118 46418236 58022795 92836472 116045590 232091180 290113975 464182360 580227950 1160455900 2320911800 60100011061 120200022122 240400044244 300500055305 480800088488 601000110610 1202000221220 1502500276525 2404000442440 3005000553050 6010001106100 12020002212200