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20023222023310 = 25111325411373381
BaseRepresentation
bin1001000110110000001010…
…00010010011010010001110
32121220012102202210111222011
410203120011002103102032
510111030024314221220
6110330312522411434
74134426051662512
oct443300502232216
977805382714864
1020023222023310
11641a889911940
1222b4774660b7a
13b2324936b52c
144d31b4422142
1524acb390065a
hex12360509348e

20023222023310 has 32 divisors (see below), whose sum is σ = 39318652161504. Its totient is φ = 7281111408000.

The previous prime is 20023222023307. The next prime is 20023222023313. The reversal of 20023222023310 is 1332022232002.

It is an interprime number because it is at equal distance from previous prime (20023222023307) and next prime (20023222023313).

It is a super-2 number, since 2×200232220233102 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20023222023313) 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 15 ways as a sum of consecutive naturals, for example, 13892820 + ... + 15266200.

It is an arithmetic number, because the mean of its divisors is an integer number (1228707880047).

Almost surely, 220023222023310 is an apocalyptic number.

20023222023310 is a deficient number, since it is larger than the sum of its proper divisors (19295430138194).

20023222023310 is a wasteful number, since it uses less digits than its factorization.

20023222023310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1505940.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 20023222023310 its reverse (1332022232002), we get a palindrome (21355244255312).

The spelling of 20023222023310 in words is "twenty trillion, twenty-three billion, two hundred twenty-two million, twenty-three thousand, three hundred ten".

Divisors: 1 2 5 10 11 22 55 110 132541 265082 662705 1325410 1373381 1457951 2746762 2915902 6866905 7289755 13733810 14579510 15107191 30214382 75535955 151071910 182029291121 364058582242 910146455605 1820292911210 2002322202331 4004644404662 10011611011655 20023222023310