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20122223303210 = 257436685124021
BaseRepresentation
bin1001001001101000100011…
…11110001101101000101010
32122020122222100011121210112
410210310101332031220222
510114140303131200320
6110444004411414322
74144532310660560
oct444642176155052
978218870147715
1020122223303210
116458872518826
12230b9a3a543a2
13b2c695c9b522
144d7cc6989a30
1524d65a10cec5
hex124d11f8da2a

20122223303210 has 32 divisors (see below), whose sum is σ = 42356945803392. Its totient is φ = 6738605012160.

The previous prime is 20122223303207. The next prime is 20122223303227. The reversal of 20122223303210 is 1230332222102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3342559001 + ... + 3342565020.

It is an arithmetic number, because the mean of its divisors is an integer number (1323654556356).

Almost surely, 220122223303210 is an apocalyptic number.

20122223303210 is an abundant number, since it is smaller than the sum of its proper divisors (22234722500182).

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

20122223303210 is a wasteful number, since it uses less digits than its factorization.

20122223303210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6685124078.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 20122223303210 its reverse (1230332222102), we get a palindrome (21352555525312).

The spelling of 20122223303210 in words is "twenty trillion, one hundred twenty-two billion, two hundred twenty-three million, three hundred three thousand, two hundred ten".

Divisors: 1 2 5 7 10 14 35 43 70 86 215 301 430 602 1505 3010 6685124021 13370248042 33425620105 46795868147 66851240210 93591736294 233979340735 287460332903 467958681470 574920665806 1437301664515 2012222330321 2874603329030 4024444660642 10061111651605 20122223303210