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20222123200302 = 2315721467222081
BaseRepresentation
bin1001001100100010101000…
…11110000100111100101110
32122121012211112110012200010
410212101110132010330232
510122304402014402202
6111001525401114050
74155000031045062
oct446212436047456
978535745405603
1020222123200302
1164971773a2051
122327224188926
13b38c26b2c67a
144dca825cdaa2
1525105567276c
hex126454784f2e

20222123200302 has 16 divisors (see below), whose sum is σ = 40701853067472. Its totient is φ = 6697773288960.

The previous prime is 20222123200241. The next prime is 20222123200303. The reversal of 20222123200302 is 20300232122202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20222123200303) 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, 10733610099 + ... + 10733611982.

It is an arithmetic number, because the mean of its divisors is an integer number (2543865816717).

Almost surely, 220222123200302 is an apocalyptic number.

20222123200302 is an abundant number, since it is smaller than the sum of its proper divisors (20479729867170).

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

20222123200302 is a wasteful number, since it uses less digits than its factorization.

20222123200302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21467222243.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 20222123200302 its reverse (20300232122202), we get a palindrome (40522355322504).

The spelling of 20222123200302 in words is "twenty trillion, two hundred twenty-two billion, one hundred twenty-three million, two hundred thousand, three hundred two".

Divisors: 1 2 3 6 157 314 471 942 21467222081 42934444162 64401666243 128803332486 3370353866717 6740707733434 10111061600151 20222123200302