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20202210110120 = 2351393633491027
BaseRepresentation
bin1001001011111101100011…
…00011101010101010101000
32122112022102202110102021112
410211332301203222222220
510121443111242010440
6110544433414325452
74153363412423423
oct445766143525250
978468382412245
1020202210110120
116489788a33725
1223233a7359888
13b370a246427c
144dbb13a8c9ba
1525078c372965
hex125fb18eaaa8

20202210110120 has 32 divisors (see below), whose sum is σ = 45781986952800. Its totient is φ = 8022748185408.

The previous prime is 20202210110101. The next prime is 20202210110171. The reversal of 20202210110120 is 2101101220202.

It is a junction number, because it is equal to n+sod(n) for n = 20202210110095 and 20202210110104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1816739954 + ... + 1816751073.

It is an arithmetic number, because the mean of its divisors is an integer number (1430687092275).

Almost surely, 220202210110120 is an apocalyptic number.

20202210110120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20202210110120 is an abundant number, since it is smaller than the sum of its proper divisors (25579776842680).

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

20202210110120 is a wasteful number, since it uses less digits than its factorization.

20202210110120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3633491177 (or 3633491173 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20202210110120 its reverse (2101101220202), we get a palindrome (22303311330322).

The spelling of 20202210110120 in words is "twenty trillion, two hundred two billion, two hundred ten million, one hundred ten thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 139 278 556 695 1112 1390 2780 5560 3633491027 7266982054 14533964108 18167455135 29067928216 36334910270 72669820540 145339641080 505055252753 1010110505506 2020221011012 2525276263765 4040442022024 5050552527530 10101105055060 20202210110120