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120200112100220 = 2256010005605011
BaseRepresentation
bin11011010101001001000100…
…111110111101001101111100
3120202121000111111000000000212
4123111021010332331031330
5111223324312144201340
61103351100313411552
734214112555031025
oct3325110476751574
9522530444000025
10120200112100220
1135332643740a19
1211593706409bb8
13520ba8ba38129
142197a05db1c4c
15dd6a3286ea65
hex6d5244fbd37c

120200112100220 has 12 divisors (see below), whose sum is σ = 252420235410504. Its totient is φ = 48080044840080.

The previous prime is 120200112100217. The next prime is 120200112100231. The reversal of 120200112100220 is 22001211002021.

It is a junction number, because it is equal to n+sod(n) for n = 120200112100195 and 120200112100204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3005002802486 + ... + 3005002802525.

It is an arithmetic number, because the mean of its divisors is an integer number (21035019617542).

Almost surely, 2120200112100220 is an apocalyptic number.

120200112100220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120200112100220 is an abundant number, since it is smaller than the sum of its proper divisors (132220123310284).

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

120200112100220 is a wasteful number, since it uses less digits than its factorization.

120200112100220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6010005605020 (or 6010005605018 counting only the distinct ones).

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

Adding to 120200112100220 its reverse (22001211002021), we get a palindrome (142201323102241).

The spelling of 120200112100220 in words is "one hundred twenty trillion, two hundred billion, one hundred twelve million, one hundred thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 6010005605011 12020011210022 24040022420044 30050028025055 60100056050110 120200112100220