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12022102201 = 53373608129
BaseRepresentation
bin10110011001001001…
…01011100010111001
31011000211201001212111
423030210223202321
5144110124232301
65304535212321
7603630116434
oct131444534271
934024631774
1012022102201
11510a18835a
1223b62170a1
131197902a55
1482093281b
154a5689551
hex2cc92b8b9

12022102201 has 8 divisors (see below), whose sum is σ = 12281793480. Its totient is φ = 11763628032.

The previous prime is 12022102189. The next prime is 12022102229. The reversal of 12022102201 is 10220122021.

It is a happy number.

12022102201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 854685225 + 11167416976 = 29235^2 + 105676^2 .

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 12022102201 - 213 = 12022094009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12022102241) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 284296 + ... + 323833.

It is an arithmetic number, because the mean of its divisors is an integer number (1535224185).

Almost surely, 212022102201 is an apocalyptic number.

It is an amenable number.

12022102201 is a deficient number, since it is larger than the sum of its proper divisors (259691279).

12022102201 is an equidigital number, since it uses as much as digits as its factorization.

12022102201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608555.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12022102201 its reverse (10220122021), we get a palindrome (22242224222).

The spelling of 12022102201 in words is "twelve billion, twenty-two million, one hundred two thousand, two hundred one".

Divisors: 1 53 373 19769 608129 32230837 226832117 12022102201