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213110300222220 = 223531432664544889
BaseRepresentation
bin110000011101001010011011…
…101111100010001100001100
31000221120010221020110102200110
4300131022123233202030030
5210413044343324102340
62033125304222400020
762613465622443132
oct6035123357421414
91027503836412613
10213110300222220
11619a3630779595
121ba9a254430010
1391bb2a46bc17b
143a8a844a5d752
15199874bd73680
hexc1d29bbe230c

213110300222220 has 96 divisors (see below), whose sum is σ = 630282106460160. Its totient is φ = 53717224942080.

The previous prime is 213110300222167. The next prime is 213110300222221. The reversal of 213110300222220 is 22222003011312.

It is not an unprimeable number, because it can be changed into a prime (213110300222221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1332192465 + ... + 1332352424.

It is an arithmetic number, because the mean of its divisors is an integer number (6565438608960).

Almost surely, 2213110300222220 is an apocalyptic number.

213110300222220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213110300222220 is an abundant number, since it is smaller than the sum of its proper divisors (417171806237940).

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

213110300222220 is a wasteful number, since it uses less digits than its factorization.

213110300222220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2664544975 (or 2664544973 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 213110300222220 its reverse (22222003011312), we get a palindrome (235332303233532).

The spelling of 213110300222220 in words is "two hundred thirteen trillion, one hundred ten billion, three hundred million, two hundred twenty-two thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 31 43 60 62 86 93 124 129 155 172 186 215 258 310 372 430 465 516 620 645 860 930 1290 1333 1860 2580 2666 3999 5332 6665 7998 13330 15996 19995 26660 39990 79980 2664544889 5329089778 7993634667 10658179556 13322724445 15987269334 26645448890 31974538668 39968173335 53290897780 79936346670 82600891559 114575430227 159872693340 165201783118 229150860454 247802674677 330403566236 343726290681 413004457795 458301720908 495605349354 572877151135 687452581362 826008915590 991210698708 1145754302270 1239013373385 1374905162724 1652017831180 1718631453405 2291508604540 2478026746770 3437262906810 3551838337037 4956053493540 6874525813620 7103676674074 10655515011111 14207353348148 17759191685185 21311030022222 35518383370370 42622060044444 53277575055555 71036766740740 106555150111110 213110300222220