Search a number
-
+
220132122 = 2375241241
BaseRepresentation
bin11010001111011…
…11001100011010
3120100012212111120
431013233030122
5422323211442
633502110110
75312043420
oct1507571432
9510185446
10220132122
11103293581
126187b336
13367b58c2
1421343110
15144d44ec
hexd1ef31a

220132122 has 16 divisors (see below), whose sum is σ = 503159232. Its totient is φ = 62894880.

The previous prime is 220132097. The next prime is 220132123. The reversal of 220132122 is 221231022.

It is a happy number.

It is a super-2 number, since 2×2201321222 = 96916302272445768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (220132123) 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, 2620579 + ... + 2620662.

It is an arithmetic number, because the mean of its divisors is an integer number (31447452).

Almost surely, 2220132122 is an apocalyptic number.

220132122 is an abundant number, since it is smaller than the sum of its proper divisors (283027110).

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

220132122 is a wasteful number, since it uses less digits than its factorization.

220132122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5241253.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 220132122 is about 14836.8501374112. The cubic root of 220132122 is about 603.8018973002.

Adding to 220132122 its reverse (221231022), we get a palindrome (441363144).

The spelling of 220132122 in words is "two hundred twenty million, one hundred thirty-two thousand, one hundred twenty-two".

Divisors: 1 2 3 6 7 14 21 42 5241241 10482482 15723723 31447446 36688687 73377374 110066061 220132122