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112010021212020 = 22358982787253369
BaseRepresentation
bin11001011101111101011101…
…100001101000111101110100
3112200121001102222001221121220
4121131331131201220331310
5104140133010412241040
61034120405434110340
732410312513104321
oct3135753541507564
9480531388057556
10112010021212020
1132765201973988
121069036157b3b0
134a66665a3bc89
141d934576b5b48
15ce398738d2d0
hex65df5d868f74

112010021212020 has 96 divisors (see below), whose sum is σ = 317157052867200. Its totient is φ = 29533255133184.

The previous prime is 112010021211971. The next prime is 112010021212027. The reversal of 112010021212020 is 20212120010211.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112010021212027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 441955896 + ... + 442209264.

It is an arithmetic number, because the mean of its divisors is an integer number (3303719300700).

Almost surely, 2112010021212020 is an apocalyptic number.

112010021212020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112010021212020 is an abundant number, since it is smaller than the sum of its proper divisors (205147031655180).

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

112010021212020 is a wasteful number, since it uses less digits than its factorization.

112010021212020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336257 (or 336255 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 112010021212020 its reverse (20212120010211), we get a palindrome (132222141222231).

The spelling of 112010021212020 in words is "one hundred twelve trillion, ten billion, twenty-one million, two hundred twelve thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 89 178 267 356 445 534 890 1068 1335 1780 2670 5340 82787 165574 248361 253369 331148 413935 496722 506738 760107 827870 993444 1013476 1241805 1266845 1520214 1655740 2483610 2533690 3040428 3800535 4967220 5067380 7368043 7601070 14736086 15202140 22104129 22549841 29472172 36840215 44208258 45099682 67649523 73680430 88416516 90199364 110520645 112749205 135299046 147360860 221041290 225498410 270598092 338247615 442082580 450996820 676495230 1352990460 20975659403 41951318806 62926978209 83902637612 104878297015 125853956418 209756594030 251707912836 314634891045 419513188060 629269782090 1258539564180 1866833686867 3733667373734 5600501060601 7467334747468 9334168434335 11201002121202 18668336868670 22402004242404 28002505303005 37336673737340 56005010606010 112010021212020