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12204002131400 = 2352110275533691
BaseRepresentation
bin1011000110010111011100…
…1101100011110111001000
31121012200122220002010110202
42301211313031203313020
53044422244021201100
641542235143431332
72366465356351052
oct261456715436710
947180586063422
1012204002131400
113985763055612
121451273755548
136a6aa8bc8641
1430296940a8d2
151626c28db7d5
hexb1977363dc8

12204002131400 has 48 divisors (see below), whose sum is σ = 28376883249840. Its totient is φ = 4881157275200.

The previous prime is 12204002131367. The next prime is 12204002131421. The reversal of 12204002131400 is 413120040221.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 561446 + ... + 4972245.

It is an arithmetic number, because the mean of its divisors is an integer number (591185067705).

Almost surely, 212204002131400 is an apocalyptic number.

12204002131400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12204002131400 is an abundant number, since it is smaller than the sum of its proper divisors (16172881118440).

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

12204002131400 is a wasteful number, since it uses less digits than its factorization.

12204002131400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5544734 (or 5544725 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 12204002131400 its reverse (413120040221), we get a palindrome (12617122171621).

The spelling of 12204002131400 in words is "twelve trillion, two hundred four billion, two million, one hundred thirty-one thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 11027 22054 44108 55135 88216 110270 220540 275675 441080 551350 1102700 2205400 5533691 11067382 22134764 27668455 44269528 55336910 110673820 138342275 221347640 276684550 553369100 1106738200 61020010657 122040021314 244080042628 305100053285 488160085256 610200106570 1220400213140 1525500266425 2440800426280 3051000532850 6102001065700 12204002131400