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12020140200 = 2335220033567
BaseRepresentation
bin10110011000111010…
…01100100010101000
31011000201000101111210
423030131030202220
5144104123441300
65304425153120
7603604335345
oct131435144250
934021011453
1012020140200
115109068272
1223b562b7a0
1311973969c3
148205817cc
154a53ed050
hex2cc74c8a8

12020140200 has 48 divisors (see below), whose sum is σ = 37262436480. Its totient is φ = 3205370560.

The previous prime is 12020140199. The next prime is 12020140201. The reversal of 12020140200 is 204102021.

It is an interprime number because it is at equal distance from previous prime (12020140199) and next prime (12020140201).

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

It is not an unprimeable number, because it can be changed into a prime (12020140201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10016184 + ... + 10017383.

It is an arithmetic number, because the mean of its divisors is an integer number (776300760).

Almost surely, 212020140200 is an apocalyptic number.

12020140200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12020140200 is an abundant number, since it is smaller than the sum of its proper divisors (25242296280).

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

12020140200 is a wasteful number, since it uses less digits than its factorization.

12020140200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20033586 (or 20033577 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 12020140200 its reverse (204102021), we get a palindrome (12224242221).

The spelling of 12020140200 in words is "twelve billion, twenty million, one hundred forty 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 20033567 40067134 60100701 80134268 100167835 120201402 160268536 200335670 240402804 300503505 400671340 480805608 500839175 601007010 801342680 1001678350 1202014020 1502517525 2003356700 2404028040 3005035050 4006713400 6010070100 12020140200