Search a number
-
+
220033122 = 23311117917
BaseRepresentation
bin11010001110101…
…11000001100010
3120100000211200220
431013113001202
5422312024442
633500023510
75311151661
oct1507270142
9510024626
10220033122
11103226161
1261831b96
133677c81a
1421318dd8
15144b4eec
hexd1d7062

220033122 has 16 divisors (see below), whose sum is σ = 441484992. Its totient is φ = 73107920.

The previous prime is 220033109. The next prime is 220033127. The reversal of 220033122 is 221330022.

It is not an unprimeable number, because it can be changed into a prime (220033127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57093 + ... + 60824.

It is an arithmetic number, because the mean of its divisors is an integer number (27592812).

Almost surely, 2220033122 is an apocalyptic number.

220033122 is an abundant number, since it is smaller than the sum of its proper divisors (221451870).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220033122 is a wasteful number, since it uses less digits than its factorization.

220033122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118233.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 220033122 is about 14833.5134745616. The cubic root of 220033122 is about 603.7113678027.

Adding to 220033122 its reverse (221330022), we get a palindrome (441363144).

The spelling of 220033122 in words is "two hundred twenty million, thirty-three thousand, one hundred twenty-two".

Divisors: 1 2 3 6 311 622 933 1866 117917 235834 353751 707502 36672187 73344374 110016561 220033122