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2202151142 = 27333074561
BaseRepresentation
bin1000001101000010…
…0010100011100110
312200110201212110102
42003100202203212
514002222314032
61002303424102
7105366655502
oct20320424346
95613655412
102202151142
11a30069824
125155b5032
13291305819
1416c67b302
15cd4e4362
hex834228e6

2202151142 has 16 divisors (see below), whose sum is σ = 3350223312. Its totient is φ = 1085425920.

The previous prime is 2202151141. The next prime is 2202151153. The reversal of 2202151142 is 2411512022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202151141) 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, 480542 + ... + 485102.

It is an arithmetic number, because the mean of its divisors is an integer number (209388957).

Almost surely, 22202151142 is an apocalyptic number.

2202151142 is a deficient number, since it is larger than the sum of its proper divisors (1148072170).

2202151142 is a wasteful number, since it uses less digits than its factorization.

2202151142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7943.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 2202151142 is about 46927.0832462449. The cubic root of 2202151142 is about 1301.0152113221.

Adding to 2202151142 its reverse (2411512022), we get a palindrome (4613663164).

The spelling of 2202151142 in words is "two billion, two hundred two million, one hundred fifty-one thousand, one hundred forty-two".

Divisors: 1 2 73 146 3307 4561 6614 9122 241411 332953 482822 665906 15083227 30166454 1101075571 2202151142