Search a number
-
+
12220300101 = 318792167873
BaseRepresentation
bin10110110000110001…
…01111101101000101
31011112122122120021110
423120120233231011
5200011344100401
65340335235233
7611554560042
oct133030575505
934478576243
1012220300101
11520104a379
122450678b19
1311c99a8a09
1483cda61c9
154b7c899d6
hex2d862fb45

12220300101 has 8 divisors (see below), whose sum is σ = 16302412480. Its totient is φ = 8142527232.

The previous prime is 12220300069. The next prime is 12220300121. The reversal of 12220300101 is 10100302221.

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

It is not a de Polignac number, because 12220300101 - 25 = 12220300069 is a prime.

It is a super-2 number, since 2×122203001012 (a number of 21 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 (12220300121) 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, 1078300 + ... + 1089573.

It is an arithmetic number, because the mean of its divisors is an integer number (2037801560).

Almost surely, 212220300101 is an apocalyptic number.

It is an amenable number.

12220300101 is a deficient number, since it is larger than the sum of its proper divisors (4082112379).

12220300101 is a wasteful number, since it uses less digits than its factorization.

12220300101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2169755.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 12220300101 its reverse (10100302221), we get a palindrome (22320602322).

The spelling of 12220300101 in words is "twelve billion, two hundred twenty million, three hundred thousand, one hundred one".

Divisors: 1 3 1879 5637 2167873 6503619 4073433367 12220300101