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12202230002231 = 73516733234839
BaseRepresentation
bin1011000110010000110110…
…0101011011001000110111
31121012112002101111122021002
42301210031211123020313
53044410131340032411
641541343240513515
72366403430453523
oct261441545331067
947175071448232
1012202230002231
113984a337a7755
121450a5a17b89b
136a6885a163b9
1430283bd0ad83
1516261c03b33b
hexb190d95b237

12202230002231 has 8 divisors (see below), whose sum is σ = 12369627039840. Its totient is φ = 12034839537792.

The previous prime is 12202230002213. The next prime is 12202230002279. The reversal of 12202230002231 is 13220003220221.

It is a happy number.

12202230002231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12202230002231 - 210 = 12202230001207 is a prime.

It is a super-2 number, since 2×122022300022312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12202230002201) 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, 2154710 + ... + 5389548.

It is an arithmetic number, because the mean of its divisors is an integer number (1546203379980).

Almost surely, 212202230002231 is an apocalyptic number.

12202230002231 is a deficient number, since it is larger than the sum of its proper divisors (167397037609).

12202230002231 is an equidigital number, since it uses as much as digits as its factorization.

12202230002231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3286585.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 12202230002231 its reverse (13220003220221), we get a palindrome (25422233222452).

The spelling of 12202230002231 in words is "twelve trillion, two hundred two billion, two hundred thirty million, two thousand, two hundred thirty-one".

Divisors: 1 73 51673 3234839 3772129 236143247 167153835647 12202230002231