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120020213230110 = 23251333557924779
BaseRepresentation
bin11011010010100001100010…
…001011001110101000011110
3120201221211011000112111220200
4123102201202023032220132
5111212402344041330420
61103132305204324330
734165113524620164
oct3322414213165036
9521854130474820
10120020213230110
11352733174a2166
121156487a6a36a6
1351c7b1c04176b
14218d01b7bd234
15dd2003e90b90
hex6d28622cea1e

120020213230110 has 24 divisors (see below), whose sum is σ = 312052554398520. Its totient is φ = 32005390194672.

The previous prime is 120020213230037. The next prime is 120020213230171. The reversal of 120020213230110 is 11032312020021.

120020213230110 is a `hidden beast` number, since 1 + 20 + 0 + 202 + 132 + 301 + 10 = 666.

It is a super-2 number, since 2×1200202132301102 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 666778962300 + ... + 666778962479.

It is an arithmetic number, because the mean of its divisors is an integer number (13002189766605).

Almost surely, 2120020213230110 is an apocalyptic number.

120020213230110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120020213230110 is an abundant number, since it is smaller than the sum of its proper divisors (192032341168410).

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

120020213230110 is a wasteful number, since it uses less digits than its factorization.

120020213230110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1333557924792 (or 1333557924789 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 120020213230110 its reverse (11032312020021), we get a palindrome (131052525250131).

The spelling of 120020213230110 in words is "one hundred twenty trillion, twenty billion, two hundred thirteen million, two hundred thirty thousand, one hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 1333557924779 2667115849558 4000673774337 6667789623895 8001347548674 12002021323011 13335579247790 20003368871685 24004042646022 40006737743370 60010106615055 120020213230110