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12010200060 = 2235200170001
BaseRepresentation
bin10110010111101110…
…10001101111111100
31011000000022101012110
423023313101233330
5144044102400220
65303432134020
7603424005345
oct131367215774
934000271173
1012010200060
115103499081
1223b2237310
1311952c6471
1481d1150cc
154a45d7be0
hex2cbdd1bfc

12010200060 has 24 divisors (see below), whose sum is σ = 33628560336. Its totient is φ = 3202720000.

The previous prime is 12010200049. The next prime is 12010200061. The reversal of 12010200060 is 6000201021.

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 (12010200061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100084941 + ... + 100085060.

It is an arithmetic number, because the mean of its divisors is an integer number (1401190014).

Almost surely, 212010200060 is an apocalyptic number.

12010200060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12010200060 is an abundant number, since it is smaller than the sum of its proper divisors (21618360276).

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

12010200060 is a wasteful number, since it uses less digits than its factorization.

12010200060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200170013 (or 200170011 counting only the distinct ones).

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

Adding to 12010200060 its reverse (6000201021), we get a palindrome (18010401081).

The spelling of 12010200060 in words is "twelve billion, ten million, two hundred thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 200170001 400340002 600510003 800680004 1000850005 1201020006 2001700010 2402040012 3002550015 4003400020 6005100030 12010200060