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2220434142 = 231113133247
BaseRepresentation
bin1000010001011001…
…0010001011011110
312201202010202000120
42010112102023132
514021412343032
61004155335410
7106011243633
oct20426221336
95652122016
102220434142
11a3a417043
1251b751566
13295037574
14170c7a18a
15cee0662c
hex845922de

2220434142 has 16 divisors (see below), whose sum is σ = 4441400832. Its totient is φ = 740055960.

The previous prime is 2220434137. The next prime is 2220434263. The reversal of 2220434142 is 2414340222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50163 + ... + 83409.

It is an arithmetic number, because the mean of its divisors is an integer number (277587552).

Almost surely, 22220434142 is an apocalyptic number.

2220434142 is an abundant number, since it is smaller than the sum of its proper divisors (2220966690).

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

2220434142 is a wasteful number, since it uses less digits than its factorization.

2220434142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44383.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 2220434142 is about 47121.4828077386. The cubic root of 2220434142 is about 1304.6057816020.

Adding to 2220434142 its reverse (2414340222), we get a palindrome (4634774364).

The spelling of 2220434142 in words is "two billion, two hundred twenty million, four hundred thirty-four thousand, one hundred forty-two".

Divisors: 1 2 3 6 11131 22262 33247 33393 66494 66786 99741 199482 370072357 740144714 1110217071 2220434142