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2022220111120 = 2451122691012771
BaseRepresentation
bin11101011011010101101…
…101100001110100010000
321011022200222220110010121
4131123111231201310100
5231113001322023440
64144554535040024
7266046333222106
oct35332555416420
97138628813117
102022220111120
1170a689596190
12287b05510014
13118904b92511
146dc39969c76
1537908ad934a
hex1d6d5b61d10

2022220111120 has 80 divisors (see below), whose sum is σ = 5131351126080. Its totient is φ = 735027955200.

The previous prime is 2022220111091. The next prime is 2022220111123. The reversal of 2022220111120 is 211110222202.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 2022220111094 and 2022220111103.

It is not an unprimeable number, because it can be changed into a prime (2022220111123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1490335 + ... + 2503105.

It is an arithmetic number, because the mean of its divisors is an integer number (64141889076).

Almost surely, 22022220111120 is an apocalyptic number.

2022220111120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2022220111120 is an abundant number, since it is smaller than the sum of its proper divisors (3109131014960).

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

2022220111120 is a wasteful number, since it uses less digits than its factorization.

2022220111120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1015064 (or 1015058 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2022220111120 its reverse (211110222202), we get a palindrome (2233330333322).

The spelling of 2022220111120 in words is "two trillion, twenty-two billion, two hundred twenty million, one hundred eleven thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 11 16 20 22 40 44 55 80 88 110 176 220 440 880 2269 4538 9076 11345 18152 22690 24959 36304 45380 49918 90760 99836 124795 181520 199672 249590 399344 499180 998360 1012771 1996720 2025542 4051084 5063855 8102168 10127710 11140481 16204336 20255420 22280962 40510840 44561924 55702405 81021680 89123848 111404810 178247696 222809620 445619240 891238480 2297977399 4595954798 9191909596 11489886995 18383819192 22979773990 25277751389 36767638384 45959547980 50555502778 91919095960 101111005556 126388756945 183838191920 202222011112 252777513890 404444022224 505555027780 1011110055560 2022220111120