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20023020322302 = 2319922119047883
BaseRepresentation
bin1001000110101111110010…
…00000110111110111111110
32121220011220201021001012110
410203113321000313313332
510111024121200303202
6110330240515314450
74134421052362104
oct443277100676776
977804821231173
1020023020322302
11641a795a77998
1222b4718baba26
13b23216639c1a
144d3195719c74
1524aca0d5c26c
hex1235f9037dfe

20023020322302 has 32 divisors (see below), whose sum is σ = 42158300699520. Its totient is φ = 6322372993440.

The previous prime is 20023020322301. The next prime is 20023020322303. The reversal of 20023020322302 is 20322302032002.

It is an interprime number because it is at equal distance from previous prime (20023020322301) and next prime (20023020322303).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20023020322301) 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, 8472748 + ... + 10575135.

It is an arithmetic number, because the mean of its divisors is an integer number (1317446896860).

Almost surely, 220023020322302 is an apocalyptic number.

20023020322302 is an abundant number, since it is smaller than the sum of its proper divisors (22135280377218).

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

20023020322302 is a wasteful number, since it uses less digits than its factorization.

20023020322302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19057128.

The product of its (nonzero) digits is 1728, while the sum is 21.

Adding to 20023020322302 its reverse (20322302032002), we get a palindrome (40345322354304).

The spelling of 20023020322302 in words is "twenty trillion, twenty-three billion, twenty million, three hundred twenty-two thousand, three hundred two".

Divisors: 1 2 3 6 19 38 57 114 9221 18442 27663 55326 175199 350398 525597 1051194 19047883 38095766 57143649 114287298 361909777 723819554 1085729331 2171458662 175640529143 351281058286 526921587429 1053843174858 3337170053717 6674340107434 10011510161151 20023020322302