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12020200192 = 287211136701
BaseRepresentation
bin10110011000111010…
…11011001100000000
31011000201010102210201
423030131123030000
5144104132401232
65304430334544
7603605005300
oct131435331400
934021112721
1012020200192
1151090a9350
1223b565a454
1311973b80c0
14820599600
154a5410be7
hex2cc75b300

12020200192 has 216 divisors, whose sum is σ = 32795137872. Its totient is φ = 4322304000.

The previous prime is 12020200141. The next prime is 12020200193. The reversal of 12020200192 is 29100202021.

It is not an unprimeable number, because it can be changed into a prime (12020200193) 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, 1790442 + ... + 1797142.

It is an arithmetic number, because the mean of its divisors is an integer number (151829342).

Almost surely, 212020200192 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12020200192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16397568936).

12020200192 is an abundant number, since it is smaller than the sum of its proper divisors (20774937680).

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

12020200192 is a wasteful number, since it uses less digits than its factorization.

12020200192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6755 (or 6734 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

It can be divided in two parts, 12020 and 200192, that added together give a palindrome (212212).

The spelling of 12020200192 in words is "twelve billion, twenty million, two hundred thousand, one hundred ninety-two".