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20052153222 = 2310301324437
BaseRepresentation
bin10010101011001100…
…111001001110000110
31220202110122221000120
4102223030321032012
5312031322400342
613113431122410
71306624330053
oct225314711606
956673587016
1020052153222
11855aa10562
123a77513406
131b7743812a
14d831c002a
157c561daec
hex4ab339386

20052153222 has 16 divisors (see below), whose sum is σ = 40108323312. Its totient is φ = 6683381600.

The previous prime is 20052153221. The next prime is 20052153239. The reversal of 20052153222 is 22235125002.

It is a junction number, because it is equal to n+sod(n) for n = 20052153192 and 20052153201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20052153221) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 100413 + ... + 224024.

It is an arithmetic number, because the mean of its divisors is an integer number (2506770207).

Almost surely, 220052153222 is an apocalyptic number.

20052153222 is an abundant number, since it is smaller than the sum of its proper divisors (20056170090).

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

20052153222 is a wasteful number, since it uses less digits than its factorization.

20052153222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334743.

The product of its (nonzero) digits is 2400, while the sum is 24.

Adding to 20052153222 its reverse (22235125002), we get a palindrome (42287278224).

The spelling of 20052153222 in words is "twenty billion, fifty-two million, one hundred fifty-three thousand, two hundred twenty-two".

Divisors: 1 2 3 6 10301 20602 30903 61806 324437 648874 973311 1946622 3342025537 6684051074 10026076611 20052153222