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20222130323130 = 2353153121378041
BaseRepresentation
bin1001001100100010101001…
…11001001111111010111010
32122121012212000212002100120
410212101110321033322322
510122304410330320010
6111001530213514110
74155000145432251
oct446212471177272
978535760762316
1020222130323130
11649718041758a
122327226642936
13b38c28454768
144dca83525798
152510560cce70
hex126454e4feba

20222130323130 has 32 divisors (see below), whose sum is σ = 48534654264768. Its totient is φ = 5392396809600.

The previous prime is 20222130323089. The next prime is 20222130323137. The reversal of 20222130323130 is 3132303122202.

It is a self number, because there is not a number n which added to its sum of digits gives 20222130323130.

It is not an unprimeable number, because it can be changed into a prime (20222130323137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9743091 + ... + 11634950.

It is an arithmetic number, because the mean of its divisors is an integer number (1516707945774).

Almost surely, 220222130323130 is an apocalyptic number.

20222130323130 is an abundant number, since it is smaller than the sum of its proper divisors (28312523941638).

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

20222130323130 is a wasteful number, since it uses less digits than its factorization.

20222130323130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21409582.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 20222130323130 its reverse (3132303122202), we get a palindrome (23354433445332).

The spelling of 20222130323130 in words is "twenty trillion, two hundred twenty-two billion, one hundred thirty million, three hundred twenty-three thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 31531 63062 94593 157655 189186 315310 472965 945930 21378041 42756082 64134123 106890205 128268246 213780410 320670615 641341230 674071010771 1348142021542 2022213032313 3370355053855 4044426064626 6740710107710 10111065161565 20222130323130