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120220001122220 = 22532534218743801
BaseRepresentation
bin11011010101011011100110…
…011101100011011110101100
3120202122220211120201000002022
4123111123212131203132230
5111224141030241402340
61103404150040245312
734215415461650636
oct3325334635433654
9522586746630068
10120220001122220
113534001a56058a
1211597537170838
13521090b4274bc
142198971649a56
15dd72e89b83b5
hex6d56e67637ac

120220001122220 has 48 divisors (see below), whose sum is σ = 252551363278368. Its totient is φ = 48070980748800.

The previous prime is 120220001122183. The next prime is 120220001122289. The reversal of 120220001122220 is 22221100022021.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2744664320 + ... + 2744708120.

It is an arithmetic number, because the mean of its divisors is an integer number (5261486734966).

Almost surely, 2120220001122220 is an apocalyptic number.

120220001122220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120220001122220 is an abundant number, since it is smaller than the sum of its proper divisors (132331362156148).

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

120220001122220 is a wasteful number, since it uses less digits than its factorization.

120220001122220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89250 (or 89248 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 120220001122220 its reverse (22221100022021), we get a palindrome (142441101144241).

The spelling of 120220001122220 in words is "one hundred twenty trillion, two hundred twenty billion, one million, one hundred twenty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 3253 6506 13012 16265 32530 42187 43801 65060 84374 87602 168748 175204 210935 219005 421870 438010 843740 876020 137234311 142484653 274468622 284969306 548937244 569938612 686171555 712423265 1372343110 1424846530 1847832787 2744686220 2849693060 3695665574 7391331148 9239163935 18478327870 36956655740 6011000056111 12022000112222 24044000224444 30055000280555 60110000561110 120220001122220