Search a number
-
+
220200101 = 11191053589
BaseRepresentation
bin11010001111111…
…11110010100101
3120100100022202022
431013333302211
5422332400401
633503352525
75312445542
oct1507776245
9510308668
10220200101
1110332a660
12618b2745
133680a824
142135dbc9
15144e971b
hexd1ffca5

220200101 has 8 divisors (see below), whose sum is σ = 252861600. Its totient is φ = 189645840.

The previous prime is 220200083. The next prime is 220200131. The reversal of 220200101 is 101002022.

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

It is a de Polignac number, because none of the positive numbers 2k-220200101 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 (220200131) 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, 526586 + ... + 527003.

It is an arithmetic number, because the mean of its divisors is an integer number (31607700).

Almost surely, 2220200101 is an apocalyptic number.

It is an amenable number.

220200101 is a deficient number, since it is larger than the sum of its proper divisors (32661499).

220200101 is a wasteful number, since it uses less digits than its factorization.

220200101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1053619.

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

The square root of 220200101 is about 14839.1408444020. The cubic root of 220200101 is about 603.8640442575.

Adding to 220200101 its reverse (101002022), we get a palindrome (321202123).

The spelling of 220200101 in words is "two hundred twenty million, two hundred thousand, one hundred one".

Divisors: 1 11 19 209 1053589 11589479 20018191 220200101