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120020203033230 = 2357954449930071
BaseRepresentation
bin11011010010100001100001…
…100100010101001010001110
3120201221211010022100110102110
4123102201201210111022032
5111212402333434030410
61103132304202004450
734165113342140523
oct3322414144251216
9521854108313373
10120020203033230
1135273311768095
12115648771a6726
1351c7b19bb13c6
14218d01a2c714a
15dd2003129720
hex6d286191528e

120020203033230 has 64 divisors (see below), whose sum is σ = 291700341504000. Its totient is φ = 31599641648640.

The previous prime is 120020203033223. The next prime is 120020203033271. The reversal of 120020203033230 is 32330302020021.

It is a super-2 number, since 2×1200202030332302 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120020203033197 and 120020203033206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 128579095 + ... + 129509165.

It is an arithmetic number, because the mean of its divisors is an integer number (4557817836000).

Almost surely, 2120020203033230 is an apocalyptic number.

120020203033230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120020203033230 is an abundant number, since it is smaller than the sum of its proper divisors (171680138470770).

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

120020203033230 is a wasteful number, since it uses less digits than its factorization.

120020203033230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 984609.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 120020203033230 its reverse (32330302020021), we get a palindrome (152350505053251).

The spelling of 120020203033230 in words is "one hundred twenty trillion, twenty billion, two hundred three million, thirty-three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 79 158 237 395 474 790 1185 2370 54449 108898 163347 272245 326694 544490 816735 930071 1633470 1860142 2790213 4301471 4650355 5580426 8602942 9300710 12904413 13951065 21507355 25808826 27902130 43014710 64522065 73475609 129044130 146951218 220426827 367378045 440853654 734756090 1102134135 2204268270 50641435879 101282871758 151924307637 253207179395 303848615274 506414358790 759621538185 1519243076370 4000673434441 8001346868882 12002020303323 20003367172205 24004040606646 40006734344410 60010101516615 120020203033230