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112233202020 = 22335172719167
BaseRepresentation
bin110100010000110011…
…1101100000101100100
3101201200201120101122000
41220201213230011210
53314323144431040
6123320443005300
711052146322342
oct1504147540544
9351621511560
10112233202020
1143663797915
1219902809830
13a778084b14
145609a24992
152dbd1c2130
hex1a219ec164

112233202020 has 144 divisors (see below), whose sum is σ = 370918087680. Its totient is φ = 28168293888.

The previous prime is 112233202009. The next prime is 112233202049. The reversal of 112233202020 is 20202332211.

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

It is a junction number, because it is equal to n+sod(n) for n = 112233201984 and 112233202002.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 203524 + ... + 515643.

Almost surely, 2112233202020 is an apocalyptic number.

112233202020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112233202020 is an abundant number, since it is smaller than the sum of its proper divisors (258684885660).

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

112233202020 is a wasteful number, since it uses less digits than its factorization.

112233202020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719219 (or 719194 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 112233202020 its reverse (20202332211), we get a palindrome (132435534231).

The spelling of 112233202020 in words is "one hundred twelve billion, two hundred thirty-three million, two hundred two thousand, twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 17 18 20 27 30 34 36 45 51 54 60 68 85 90 102 108 135 153 170 180 204 255 270 289 306 340 459 510 540 578 612 765 867 918 1020 1156 1445 1530 1734 1836 2295 2601 2890 3060 3468 4335 4590 5202 5780 7803 8670 9180 10404 13005 15606 17340 26010 31212 39015 52020 78030 156060 719167 1438334 2157501 2876668 3595835 4315002 6472503 7191670 8630004 10787505 12225839 12945006 14383340 19417509 21575010 24451678 25890012 32362515 36677517 38835018 43150020 48903356 61129195 64725030 73355034 77670036 97087545 110032551 122258390 129450060 146710068 183387585 194175090 207839263 220065102 244516780 330097653 366775170 388350180 415678526 440130204 550162755 623517789 660195306 733550340 831357052 1039196315 1100325510 1247035578 1320390612 1650488265 1870553367 2078392630 2200651020 2494071156 3117588945 3300976530 3741106734 4156785260 5611660101 6235177890 6601953060 7482213468 9352766835 11223320202 12470355780 18705533670 22446640404 28058300505 37411067340 56116601010 112233202020