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2110110211020 = 2235717295533643
BaseRepresentation
bin11110101101001100010…
…111101001101111001100
321110201120012122010102210
4132231030113221233030
5234033001203223040
64253212104550420
7305310332566320
oct36551427515714
97421505563383
102110110211020
11743990227089
122a0b53782410
13123ca083b6a6
14741b6561980
1539d4eae5480
hex1eb4c5e9bcc

2110110211020 has 96 divisors (see below), whose sum is σ = 7149549915648. Its totient is φ = 453939674112.

The previous prime is 2110110210977. The next prime is 2110110211049. The reversal of 2110110211020 is 201120110112.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 2110110210987 and 2110110211005.

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, 147759682 + ... + 147773961.

It is an arithmetic number, because the mean of its divisors is an integer number (74474478288).

Almost surely, 22110110211020 is an apocalyptic number.

2110110211020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2110110211020 is an abundant number, since it is smaller than the sum of its proper divisors (5039439704628).

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

2110110211020 is a wasteful number, since it uses less digits than its factorization.

2110110211020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295533679 (or 295533677 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 2110110211020 its reverse (201120110112), we get a palindrome (2311230321132).

The spelling of 2110110211020 in words is "two trillion, one hundred ten billion, one hundred ten million, two hundred eleven thousand, twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 17 20 21 28 30 34 35 42 51 60 68 70 84 85 102 105 119 140 170 204 210 238 255 340 357 420 476 510 595 714 1020 1190 1428 1785 2380 3570 7140 295533643 591067286 886600929 1182134572 1477668215 1773201858 2068735501 2955336430 3546403716 4137471002 4433004645 5024071931 5910672860 6206206503 8274942004 8866009290 10048143862 10343677505 12412413006 15072215793 17732018580 20096287724 20687355010 24824826012 25120359655 30144431586 31031032515 35168503517 41374710020 50240719310 60288863172 62062065030 70337007034 75361078965 100481438620 105505510551 124124130060 140674014068 150722157930 175842517585 211011021102 301444315860 351685035170 422022042204 527527552755 703370070340 1055055105510 2110110211020