Search a number
-
+
12202222101 = 343199475331
BaseRepresentation
bin10110101110100111…
…10010001000010101
31011111101122002220220
423113103302020111
5144442232101401
65334451544553
7611245114356
oct132723621025
934441562826
1012202222101
1151a1922083
1224465bb159
1311c6019384
1483a81bd2d
154b63b8336
hex2d74f2215

12202222101 has 16 divisors (see below), whose sum is σ = 16731686400. Its totient is φ = 7905688560.

The previous prime is 12202222069. The next prime is 12202222147. The reversal of 12202222101 is 10122220221.

12202222101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12202222101 - 25 = 12202222069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12202224101) 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 15 ways as a sum of consecutive naturals, for example, 211995 + ... + 263336.

It is an arithmetic number, because the mean of its divisors is an integer number (1045730400).

Almost surely, 212202222101 is an apocalyptic number.

It is an amenable number.

12202222101 is a deficient number, since it is larger than the sum of its proper divisors (4529464299).

12202222101 is a wasteful number, since it uses less digits than its factorization.

12202222101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475576.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12202222101 its reverse (10122220221), we get a palindrome (22324442322).

The spelling of 12202222101 in words is "twelve billion, two hundred two million, two hundred twenty-two thousand, one hundred one".

Divisors: 1 3 43 129 199 597 8557 25671 475331 1425993 20439233 61317699 94590869 283772607 4067407367 12202222101