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20031033102322 = 2118211221190821
BaseRepresentation
bin1001000110111110101101…
…00111001100111111110010
32121220221121010201102222211
410203133112213030333302
510111142023433233242
6110334043553122334
74135123450030564
oct443372647147762
977827533642884
1020031033102322
116423127a84140
1222b61945593aa
13b23bc2706088
144d371598d334
1524b0be52e317
hex1237d69ccff2

20031033102322 has 32 divisors (see below), whose sum is σ = 32821027668288. Its totient is φ = 9093080040000.

The previous prime is 20031033102293. The next prime is 20031033102401. The reversal of 20031033102322 is 22320133013002.

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

It is a junction number, because it is equal to n+sod(n) for n = 20031033102293 and 20031033102302.

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, 220509672 + ... + 220600492.

It is an arithmetic number, because the mean of its divisors is an integer number (1025657114634).

Almost surely, 220031033102322 is an apocalyptic number.

20031033102322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20031033102322 is a deficient number, since it is larger than the sum of its proper divisors (12789994565966).

20031033102322 is a wasteful number, since it uses less digits than its factorization.

20031033102322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103866.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 20031033102322 its reverse (22320133013002), we get a palindrome (42351166115324).

The spelling of 20031033102322 in words is "twenty trillion, thirty-one billion, thirty-three million, one hundred two thousand, three hundred twenty-two".

Divisors: 1 2 11 22 821 1642 9031 12211 18062 24422 90821 134321 181642 268642 999031 1998062 10025231 20050462 74564041 110277541 149128082 220555082 820204451 1109015231 1640408902 2218030462 12199167541 24398335082 910501504651 1821003009302 10015516551161 20031033102322