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12234022201 = 61200557741
BaseRepresentation
bin10110110010011010…
…00101110100111001
31011120121110201110101
423121031011310321
5200023402202301
65341545315401
7612112321132
oct133115056471
934517421411
1012234022201
115208871a55
122455195b61
1311cc7a17bb
14840b38c89
154b909a701
hex2d9345d39

12234022201 has 4 divisors (see below), whose sum is σ = 12434580004. Its totient is φ = 12033464400.

The previous prime is 12234022169. The next prime is 12234022211. The reversal of 12234022201 is 10222043221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6724820025 + 5509202176 = 82005^2 + 74224^2 .

It is a cyclic number.

It is not a de Polignac number, because 12234022201 - 25 = 12234022169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12234022211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100278810 + ... + 100278931.

It is an arithmetic number, because the mean of its divisors is an integer number (3108645001).

Almost surely, 212234022201 is an apocalyptic number.

It is an amenable number.

12234022201 is a deficient number, since it is larger than the sum of its proper divisors (200557803).

12234022201 is an equidigital number, since it uses as much as digits as its factorization.

12234022201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200557802.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 12234022201 its reverse (10222043221), we get a palindrome (22456065422).

The spelling of 12234022201 in words is "twelve billion, two hundred thirty-four million, twenty-two thousand, two hundred one".

Divisors: 1 61 200557741 12234022201