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12100200060 = 22351382918713
BaseRepresentation
bin10110100010011101…
…00110011001111100
31011020021122211222210
423101032212121330
5144240122400220
65320405140420
7605566001124
oct132116463174
934207584883
1012100200060
11514a27a443
1224183ba710
1311aab483c0
1482b061c84
154ac4646e0
hex2d13a667c

12100200060 has 96 divisors (see below), whose sum is σ = 36532722240. Its totient is φ = 2974758912.

The previous prime is 12100200029. The next prime is 12100200193. The reversal of 12100200060 is 6000200121.

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, 637264 + ... + 655976.

It is an arithmetic number, because the mean of its divisors is an integer number (380549190).

Almost surely, 212100200060 is an apocalyptic number.

12100200060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12100200060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18266361120).

12100200060 is an abundant number, since it is smaller than the sum of its proper divisors (24432522180).

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

12100200060 is a wasteful number, since it uses less digits than its factorization.

12100200060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19567 (or 19565 counting only the distinct ones).

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

Adding to 12100200060 its reverse (6000200121), we get a palindrome (18100400181).

The spelling of 12100200060 in words is "twelve billion, one hundred million, two hundred thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 780 829 1658 2487 3316 4145 4974 8290 9948 10777 12435 16580 18713 21554 24870 32331 37426 43108 49740 53885 56139 64662 74852 93565 107770 112278 129324 161655 187130 215540 224556 243269 280695 323310 374260 486538 561390 646620 729807 973076 1122780 1216345 1459614 2432690 2919228 3649035 4865380 7298070 14596140 15513077 31026154 46539231 62052308 77565385 93078462 155130770 186156924 201670001 232696155 310261540 403340002 465392310 605010003 806680004 930784620 1008350005 1210020006 2016700010 2420040012 3025050015 4033400020 6050100030 12100200060