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1020220022210 = 2523139280111393
BaseRepresentation
bin11101101100010011101…
…10100001110111000010
310121112100212221222110112
432312021312201313002
5113203402311202320
62100403235431322
7133465001051054
oct16661166416702
93545325858415
101020220022210
11363744672954
12145885755542
137528b41b01c
1437543a438d4
151b811993ec5
hexed89da1dc2

1020220022210 has 64 divisors (see below), whose sum is σ = 1930883754240. Its totient is φ = 387364454400.

The previous prime is 1020220022149. The next prime is 1020220022221. The reversal of 1020220022210 is 122200220201.

It is a Curzon 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, 89542274 + ... + 89553666.

It is an arithmetic number, because the mean of its divisors is an integer number (30170058660).

Almost surely, 21020220022210 is an apocalyptic number.

1020220022210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020220022210 is a deficient number, since it is larger than the sum of its proper divisors (910663732030).

1020220022210 is a wasteful number, since it uses less digits than its factorization.

1020220022210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14363.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 1020220022210 its reverse (122200220201), we get a palindrome (1142420242411).

The spelling of 1020220022210 in words is "one trillion, twenty billion, two hundred twenty million, twenty-two thousand, two hundred ten".

Divisors: 1 2 5 10 23 46 115 139 230 278 695 1390 2801 3197 5602 6394 11393 14005 15985 22786 28010 31970 56965 64423 113930 128846 262039 322115 389339 524078 644230 778678 1310195 1583627 1946695 2620390 3167254 3893390 7918135 8954797 15836270 17909594 31911793 36423421 44773985 63823586 72846842 89547970 159558965 182117105 319117930 364234210 733971239 1467942478 3669856195 4435739227 7339712390 8871478454 22178696135 44357392270 102022002221 204044004442 510110011105 1020220022210