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20010033322230 = 2357731305285931
BaseRepresentation
bin1001000110010111100101…
…11011011001100011110110
32121211221101121221002021210
410203023302323121203312
510110321022012302410
6110320252111022250
74133451164610120
oct443136273314366
977757347832253
1020010033322230
116415231171586
1222b20b380a986
13b21c26b6a3b3
144d26c29b6210
1524a790b27220
hex1232f2ed98f6

20010033322230 has 64 divisors (see below), whose sum is σ = 55636507565568. Its totient is φ = 4511068174080.

The previous prime is 20010033322199. The next prime is 20010033322259. The reversal of 20010033322230 is 3222333001002.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 20010033322197 and 20010033322206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 652627636 + ... + 652658295.

It is an arithmetic number, because the mean of its divisors is an integer number (869320430712).

Almost surely, 220010033322230 is an apocalyptic number.

20010033322230 is an abundant number, since it is smaller than the sum of its proper divisors (35626474243338).

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

20010033322230 is a wasteful number, since it uses less digits than its factorization.

20010033322230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1305286021.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 20010033322230 its reverse (3222333001002), we get a palindrome (23232366323232).

The spelling of 20010033322230 in words is "twenty trillion, ten billion, thirty-three million, three hundred twenty-two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 73 105 146 210 219 365 438 511 730 1022 1095 1533 2190 2555 3066 5110 7665 15330 1305285931 2610571862 3915857793 6526429655 7831715586 9137001517 13052859310 18274003034 19579288965 27411004551 39158577930 45685007585 54822009102 91370015170 95285872963 137055022755 190571745926 274110045510 285857618889 476429364815 571715237778 667001110741 952858729630 1334002221482 1429288094445 2001003332223 2858576188890 3335005553705 4002006664446 6670011107410 10005016661115 20010033322230