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120110320220 = 225112918826069
BaseRepresentation
bin110111111011100100…
…0100000101001011100
3102111000200202110101112
41233313020200221130
53431441220221340
6131102233001152
711451305606462
oct1576710405134
9374020673345
10120110320220
1146a36165360
121b3408531b8
13b4320023c7
145b55c62832
1531ce9e8065
hex1bf7220a5c

120110320220 has 48 divisors (see below), whose sum is σ = 284650178400. Its totient is φ = 42170392320.

The previous prime is 120110320207. The next prime is 120110320237. The reversal of 120110320220 is 22023011021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 120110320195 and 120110320204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9406655 + ... + 9419414.

It is an arithmetic number, because the mean of its divisors is an integer number (5930212050).

Almost surely, 2120110320220 is an apocalyptic number.

120110320220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120110320220 is an abundant number, since it is smaller than the sum of its proper divisors (164539858180).

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

120110320220 is a wasteful number, since it uses less digits than its factorization.

120110320220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18826118 (or 18826116 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 120110320220 its reverse (22023011021), we get a palindrome (142133331241).

The spelling of 120110320220 in words is "one hundred twenty billion, one hundred ten million, three hundred twenty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 29 44 55 58 110 116 145 220 290 319 580 638 1276 1595 3190 6380 18826069 37652138 75304276 94130345 188260690 207086759 376521380 414173518 545956001 828347036 1035433795 1091912002 2070867590 2183824004 2729780005 4141735180 5459560010 6005516011 10919120020 12011032022 24022064044 30027580055 60055160110 120110320220