Search a number
-
+
2220000101 = 11293968669
BaseRepresentation
bin1000010001010010…
…1000001101100101
312201201022200121222
42010110220031211
514021310000401
61004142150125
7106004455334
oct20424501545
95651280558
102220000101
11a3a14aa30
1251b582345
13294c14b37
14170ba5d1b
15ced6cc1b
hex84528365

2220000101 has 8 divisors (see below), whose sum is σ = 2422677600. Its totient is φ = 2017465840.

The previous prime is 2220000077. The next prime is 2220000113. The reversal of 2220000101 is 1010000222.

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 2220000101 - 222 = 2215805797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220000151) 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, 2006 + ... + 66663.

It is an arithmetic number, because the mean of its divisors is an integer number (302834700).

Almost surely, 22220000101 is an apocalyptic number.

It is an amenable number.

2220000101 is a deficient number, since it is larger than the sum of its proper divisors (202677499).

2220000101 is a wasteful number, since it uses less digits than its factorization.

2220000101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71619.

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 2220000101 is about 47116.8770293618. The cubic root of 2220000101 is about 1304.5207698037.

Adding to 2220000101 its reverse (1010000222), we get a palindrome (3230000323).

The spelling of 2220000101 in words is "two billion, two hundred twenty million, one hundred one", and thus it is an aban number.

Divisors: 1 11 2939 32329 68669 755359 201818191 2220000101