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1220200023302 = 213193769655357
BaseRepresentation
bin10001110000011001100…
…101101100010100000110
311022122112211121121121122
4101300121211230110012
5124442432201221202
62332315133113542
7154104460032161
oct21603145542406
94278484547548
101220200023302
11430536114627
121785966288b2
138b0ab557410
14430b51daad8
1521b182b79a2
hex11c1996c506

1220200023302 has 32 divisors (see below), whose sum is σ = 2075387714400. Its totient is φ = 533386384128.

The previous prime is 1220200023277. The next prime is 1220200023311. The reversal of 1220200023302 is 2033200020221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1534208 + ... + 2189564.

It is an arithmetic number, because the mean of its divisors is an integer number (64855866075).

Almost surely, 21220200023302 is an apocalyptic number.

1220200023302 is a deficient number, since it is larger than the sum of its proper divisors (855187691098).

1220200023302 is a wasteful number, since it uses less digits than its factorization.

1220200023302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659160.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 1220200023302 its reverse (2033200020221), we get a palindrome (3253400043523).

The spelling of 1220200023302 in words is "one trillion, two hundred twenty billion, two hundred million, twenty-three thousand, three hundred two".

Divisors: 1 2 13 19 26 38 247 494 3769 7538 48997 71611 97994 143222 655357 930943 1310714 1861886 8519641 12451783 17039282 24903566 161873179 323746358 2470040533 4940081066 32110526929 46930770127 64221053858 93861540254 610100011651 1220200023302