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12020310010200 = 2335293372145641
BaseRepresentation
bin1010111011101011001001…
…0011101110100101011000
31120120010112001221112002110
42232322302103232211120
53033420043330311300
641322015412032320
72350303326160152
oct256726223564530
946503461845073
1012020310010200
11391486a6a50a8
1214217496026a0
1369268338b6bb
142d7b01121ad2
1515ca20ec6550
hexaeeb24ee958

12020310010200 has 96 divisors (see below), whose sum is σ = 37266969292560. Its totient is φ = 3205071206400.

The previous prime is 12020310010199. The next prime is 12020310010201. The reversal of 12020310010200 is 201001302021.

It is an interprime number because it is at equal distance from previous prime (12020310010199) and next prime (12020310010201).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12020310010201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4529380 + ... + 6675020.

Almost surely, 212020310010200 is an apocalyptic number.

12020310010200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12020310010200 is an abundant number, since it is smaller than the sum of its proper divisors (25246659282360).

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

12020310010200 is a wasteful number, since it uses less digits than its factorization.

12020310010200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2154997 (or 2154988 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 12020310010200 its reverse (201001302021), we get a palindrome (12221311312221).

The spelling of 12020310010200 in words is "twelve trillion, twenty billion, three hundred ten million, ten thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 150 200 300 600 9337 18674 28011 37348 46685 56022 74696 93370 112044 140055 186740 224088 233425 280110 373480 466850 560220 700275 933700 1120440 1400550 1867400 2145641 2801100 4291282 5602200 6436923 8582564 10728205 12873846 17165128 21456410 25747692 32184615 42912820 51495384 53641025 64369230 85825640 107282050 128738460 160923075 214564100 257476920 321846150 429128200 643692300 1287384600 20033850017 40067700034 60101550051 80135400068 100169250085 120203100102 160270800136 200338500170 240406200204 300507750255 400677000340 480812400408 500846250425 601015500510 801354000680 1001692500850 1202031001020 1502538751275 2003385001700 2404062002040 3005077502550 4006770003400 6010155005100 12020310010200