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110010110120020 = 225113750777266159
BaseRepresentation
bin11001000000110110111001…
…100010010001000001010100
3112102111212022201112002111201
4121000312321202101001110
5103404401201142320040
61025545540310442244
732112653040233245
oct3100667142210124
9472455281462451
10110010110120020
1132064031228a90
1210408843363384
13494cba7a367b6
141d2473696accc
15cab9370c3a9a
hex640db9891054

110010110120020 has 96 divisors (see below), whose sum is σ = 258840668136960. Its totient is φ = 38921583191040.

The previous prime is 110010110119981. The next prime is 110010110120023. The reversal of 110010110120020 is 20021011010011.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 110010110119979 and 110010110120006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110010110120023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 413191701 + ... + 413457859.

It is an arithmetic number, because the mean of its divisors is an integer number (2696256959760).

Almost surely, 2110010110120020 is an apocalyptic number.

110010110120020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110010110120020 is an abundant number, since it is smaller than the sum of its proper divisors (148830558016940).

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

110010110120020 is a wasteful number, since it uses less digits than its factorization.

110010110120020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316993 (or 316991 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 110010110120020 its reverse (20021011010011), we get a palindrome (130031121130031).

The spelling of 110010110120020 in words is "one hundred ten trillion, ten billion, one hundred ten million, one hundred twenty thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 37 44 55 74 110 148 185 220 370 407 740 814 1628 2035 4070 8140 50777 101554 203108 253885 266159 507770 532318 558547 1015540 1064636 1117094 1330795 1878749 2234188 2661590 2792735 2927749 3757498 5323180 5585470 5855498 7514996 9393745 9847883 11170940 11710996 14638745 18787490 19695766 20666239 29277490 37574980 39391532 41332478 49239415 58554980 82664956 98478830 103331195 108326713 196957660 206662390 216653426 413324780 433306852 541633565 1083267130 2166534260 13514755543 27029511086 54059022172 67573777715 135147555430 148662310973 270295110860 297324621946 500045955091 594649243892 743311554865 1000091910182 1486623109730 2000183820364 2500229775455 2973246219460 5000459550910 5500505506001 10000919101820 11001011012002 22002022024004 27502527530005 55005055060010 110010110120020