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2220213012000 = 25353185017751
BaseRepresentation
bin100000010011101111000…
…000100000011000100000
321212020202110110221020120
4200103233000200120200
5242333444012341000
64415541330040240
7316255643136144
oct40235700403040
97766673427216
102220213012000
11786650401085
122ba360a19080
1313149941cc79
147965d265224
153cb45c476a0
hex204ef020620

2220213012000 has 96 divisors (see below), whose sum is σ = 7273417866624. Its totient is φ = 592056800000.

The previous prime is 2220213011971. The next prime is 2220213012007. The reversal of 2220213012000 is 2103120222.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×22202130120002 (a number of 25 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (2220213012007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92496876 + ... + 92520875.

It is an arithmetic number, because the mean of its divisors is an integer number (75764769444).

Almost surely, 22220213012000 is an apocalyptic number.

2220213012000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2220213012000 is an abundant number, since it is smaller than the sum of its proper divisors (5053204854624).

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

2220213012000 is a wasteful number, since it uses less digits than its factorization.

2220213012000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185017779 (or 185017761 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 2220213012000 its reverse (2103120222), we get a palindrome (2222316132222).

The spelling of 2220213012000 in words is "two trillion, two hundred twenty billion, two hundred thirteen million, twelve thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 75 80 96 100 120 125 150 160 200 240 250 300 375 400 480 500 600 750 800 1000 1200 1500 2000 2400 3000 4000 6000 12000 185017751 370035502 555053253 740071004 925088755 1110106506 1480142008 1850177510 2220213012 2775266265 2960284016 3700355020 4440426024 4625443775 5550532530 5920568032 7400710040 8880852048 9250887550 11101065060 13876331325 14801420080 17761704096 18501775100 22202130120 23127218875 27752662650 29602840160 37003550200 44404260240 46254437750 55505325300 69381656625 74007100400 88808520480 92508875500 111010650600 138763313250 148014200800 185017751000 222021301200 277526626500 370035502000 444042602400 555053253000 740071004000 1110106506000 2220213012000