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12200341020 = 2235729048431
BaseRepresentation
bin10110101110011001…
…00110111000011100
31011111021002112120020
423113030212320130
5144441241403040
65334343352140
7611223121230
oct132714467034
934437075506
1012200341020
1151a085786a
122445a52650
1311c580b0ca
1483a48c5c0
154b6145cd0
hex2d7326e1c

12200341020 has 48 divisors (see below), whose sum is σ = 39041092608. Its totient is φ = 2788649280.

The previous prime is 12200341003. The next prime is 12200341031. The reversal of 12200341020 is 2014300221.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14523796 + ... + 14524635.

It is an arithmetic number, because the mean of its divisors is an integer number (813356096).

Almost surely, 212200341020 is an apocalyptic number.

12200341020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12200341020 is an abundant number, since it is smaller than the sum of its proper divisors (26840751588).

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

12200341020 is a wasteful number, since it uses less digits than its factorization.

12200341020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29048450 (or 29048448 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 12200341020 its reverse (2014300221), we get a palindrome (14214641241).

It can be divided in two parts, 12200 and 341020, that added together give a triangular number (353220 = T840).

The spelling of 12200341020 in words is "twelve billion, two hundred million, three hundred forty-one thousand, twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 29048431 58096862 87145293 116193724 145242155 174290586 203339017 290484310 348581172 406678034 435726465 580968620 610017051 813356068 871452930 1016695085 1220034102 1742905860 2033390170 2440068204 3050085255 4066780340 6100170510 12200341020