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12201440200 = 2352232652487
BaseRepresentation
bin10110101110100001…
…10011001111001000
31011111100011101100121
423113100303033020
5144442032041300
65334423113024
7611235346645
oct132720631710
934440141317
1012201440200
1151a1438684
1224462a2774
1311c5b04501
1483a696dcc
154b62b181a
hex2d74333c8

12201440200 has 48 divisors (see below), whose sum is σ = 29601766080. Its totient is φ = 4668375360.

The previous prime is 12201440179. The next prime is 12201440219. The reversal of 12201440200 is 204410221.

12201440200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1321644 + ... + 1330843.

It is an arithmetic number, because the mean of its divisors is an integer number (616703460).

Almost surely, 212201440200 is an apocalyptic number.

12201440200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12201440200 is an abundant number, since it is smaller than the sum of its proper divisors (17400325880).

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

12201440200 is a wasteful number, since it uses less digits than its factorization.

12201440200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2652526 (or 2652517 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 12201440200 its reverse (204410221), we get a palindrome (12405850421).

The spelling of 12201440200 in words is "twelve billion, two hundred one million, four hundred forty thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 23 25 40 46 50 92 100 115 184 200 230 460 575 920 1150 2300 4600 2652487 5304974 10609948 13262435 21219896 26524870 53049740 61007201 66312175 106099480 122014402 132624350 244028804 265248700 305036005 488057608 530497400 610072010 1220144020 1525180025 2440288040 3050360050 6100720100 12201440200