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2220230031300 = 22355291367491
BaseRepresentation
bin100000010011110000000…
…001011011011111000100
321212020210122111121100000
4200103300001123133010
5242334012342000200
64415543134521300
7316256240612121
oct40236001333704
97766718447300
102220230031300
11786659a75a16
122ba366666230
1313149cacb768
1479661615748
153cb474aa300
hex204f005b7c4

2220230031300 has 108 divisors (see below), whose sum is σ = 7216935458096. Its totient is φ = 592061335200.

The previous prime is 2220230031277. The next prime is 2220230031311. The reversal of 2220230031300 is 31300320222.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (108).

It is a super-3 number, since 3×22202300313003 (a number of 38 digits) contains 333 as substring.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 45659446 + ... + 45708045.

Almost surely, 22220230031300 is an apocalyptic number.

2220230031300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2220230031300 is an abundant number, since it is smaller than the sum of its proper divisors (4996705426796).

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

2220230031300 is a wasteful number, since it uses less digits than its factorization.

2220230031300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91367520 (or 91367501 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 2220230031300 its reverse (31300320222), we get a palindrome (2251530351522).

The spelling of 2220230031300 in words is "two trillion, two hundred twenty billion, two hundred thirty million, thirty-one thousand, three hundred".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 25 27 30 36 45 50 54 60 75 81 90 100 108 135 150 162 180 225 243 270 300 324 405 450 486 540 675 810 900 972 1215 1350 1620 2025 2430 2700 4050 4860 6075 8100 12150 24300 91367491 182734982 274102473 365469964 456837455 548204946 822307419 913674910 1096409892 1370512365 1644614838 1827349820 2284187275 2466922257 2741024730 3289229676 4111537095 4568374550 4933844514 5482049460 6852561825 7400766771 8223074190 9136749100 9867689028 12334611285 13705123650 14801533542 16446148380 20557685475 22202300313 24669222570 27410247300 29603067084 37003833855 41115370950 44404600626 49338445140 61673056425 74007667710 82230741900 88809201252 111011501565 123346112850 148015335420 185019169275 222023003130 246692225700 370038338550 444046006260 555057507825 740076677100 1110115015650 2220230031300