Search a number
-
+
12110012022021 = 3232915973789593
BaseRepresentation
bin1011000000111001010011…
…1101101111110100000101
31120212201001120002212021120
42300032110331233310011
53041402301034201041
641431132425304153
72356630246533414
oct260162475576405
946781046085246
1012110012022021
113949911096271
121437002635059
1369ac7a5387c4
142dc1b061147b
151600210e0366
hexb0394f6fd05

12110012022021 has 32 divisors (see below), whose sum is σ = 17440621090560. Its totient is φ = 7451368641024.

The previous prime is 12110012021999. The next prime is 12110012022023. The reversal of 12110012022021 is 12022021001121.

It is not a de Polignac number, because 12110012022021 - 215 = 12110011989253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12110012022023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1300801 + ... + 5090393.

It is an arithmetic number, because the mean of its divisors is an integer number (545019409080).

Almost surely, 212110012022021 is an apocalyptic number.

It is an amenable number.

12110012022021 is a deficient number, since it is larger than the sum of its proper divisors (5330609068539).

12110012022021 is a wasteful number, since it uses less digits than its factorization.

12110012022021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3791245.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12110012022021 its reverse (12022021001121), we get a palindrome (24132033023142).

The spelling of 12110012022021 in words is "twelve trillion, one hundred ten billion, twelve million, twenty-two thousand, twenty-one".

Divisors: 1 3 23 29 69 87 667 1597 2001 4791 36731 46313 110193 138939 1065199 3195597 3789593 11368779 87160639 109898197 261481917 329694591 2527658531 6051980021 7582975593 18155940063 139195540483 175507420609 417586621449 526522261827 4036670674007 12110012022021