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120010200211220 = 225114073133930987
BaseRepresentation
bin11011010010011000001101…
…010110100101111100010100
3120201220212022012021110020012
4123102120031112211330110
5111212221342223224340
61103123531434455352
734164310431433244
oct3322301526457424
9521825265243205
10120010200211220
113526a0493a5940
1211562945294558
1351c6bb4746607
14218c74ba2bb24
15dd1b19db0565
hex6d260d5a5f14

120010200211220 has 48 divisors (see below), whose sum is σ = 274999961936448. Its totient is φ = 43629357999360.

The previous prime is 120010200211201. The next prime is 120010200211247. The reversal of 120010200211220 is 22112002010021.

It is a super-2 number, since 2×1200102002112202 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120010200211195 and 120010200211204.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 66069434 + ... + 67861553.

It is an arithmetic number, because the mean of its divisors is an integer number (5729165873676).

Almost surely, 2120010200211220 is an apocalyptic number.

120010200211220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120010200211220 is an abundant number, since it is smaller than the sum of its proper divisors (154989761725228).

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

120010200211220 is a wasteful number, since it uses less digits than its factorization.

120010200211220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133935080 (or 133935078 counting only the distinct ones).

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

Adding to 120010200211220 its reverse (22112002010021), we get a palindrome (142122202221241).

The spelling of 120010200211220 in words is "one hundred twenty trillion, ten billion, two hundred million, two hundred eleven thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 4073 8146 16292 20365 40730 44803 81460 89606 179212 224015 448030 896060 133930987 267861974 535723948 669654935 1339309870 1473240857 2678619740 2946481714 5892963428 7366204285 14732408570 29464817140 545500910051 1091001820102 2182003640204 2727504550255 5455009100510 6000510010561 10910018201020 12001020021122 24002040042244 30002550052805 60005100105610 120010200211220