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12203233012330 = 256205791966427
BaseRepresentation
bin1011000110010100100101…
…0111100110101001101010
31121012121200021211211110021
42301211021113212221222
53044414210122343310
641542030550511054
72366440330062313
oct261451127465152
947177607754407
1012203233012330
1139853a8997018
12145109a06548a
136a69b57686b9
143028d51dd60a
1516267a1145da
hexb19495e6a6a

12203233012330 has 16 divisors (see below), whose sum is σ = 21965865988320. Its totient is φ = 4881282856912.

The previous prime is 12203233012309. The next prime is 12203233012339. The reversal of 12203233012330 is 3321033230221.

12203233012330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12203233012295 and 12203233012304.

It is not an unprimeable number, because it can be changed into a prime (12203233012339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5222577 + ... + 7189003.

It is an arithmetic number, because the mean of its divisors is an integer number (1372866624270).

Almost surely, 212203233012330 is an apocalyptic number.

12203233012330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12203233012330 is a deficient number, since it is larger than the sum of its proper divisors (9762632975990).

12203233012330 is a wasteful number, since it uses less digits than its factorization.

12203233012330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2587013.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 12203233012330 its reverse (3321033230221), we get a palindrome (15524266242551).

The spelling of 12203233012330 in words is "twelve trillion, two hundred three billion, two hundred thirty-three million, twelve thousand, three hundred thirty".

Divisors: 1 2 5 10 620579 1241158 1966427 3102895 3932854 6205790 9832135 19664270 1220323301233 2440646602466 6101616506165 12203233012330