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2222020313331 = 3713371129919469
BaseRepresentation
bin100000010101011010101…
…110110100000011110011
321212102102102020100120220
4200111122232310003303
5242401144200011311
64420440530504123
7316351510013220
oct40253256640363
97772372210526
102222020313331
117873985a2345
122ba786135043
131316c6998440
14797912bc947
153cbee744206
hex2055abb40f3

2222020313331 has 64 divisors (see below), whose sum is σ = 3745467264000. Its totient is φ = 1140218021376.

The previous prime is 2222020313323. The next prime is 2222020313351. The reversal of 2222020313331 is 1333130202222.

It is not a de Polignac number, because 2222020313331 - 23 = 2222020313323 is a prime.

It is a super-2 number, since 2×22220203133312 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2222020313351) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 114121465 + ... + 114140933.

It is an arithmetic number, because the mean of its divisors is an integer number (58522926000).

Almost surely, 22222020313331 is an apocalyptic number.

2222020313331 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2222020313331 is a deficient number, since it is larger than the sum of its proper divisors (1523446950669).

2222020313331 is a wasteful number, since it uses less digits than its factorization.

2222020313331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30828.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 2222020313331 its reverse (1333130202222), we get a palindrome (3555150515553).

The spelling of 2222020313331 in words is "two trillion, two hundred twenty-two billion, twenty million, three hundred thirteen thousand, three hundred thirty-one".

Divisors: 1 3 7 13 21 37 39 91 111 259 273 481 777 1443 3367 10101 11299 19469 33897 58407 79093 136283 146887 237279 253097 408849 418063 440661 720353 759291 1028209 1254189 1771679 2161059 2926441 3084627 5042471 5315037 5434819 8779323 9364589 15127413 16304457 28093767 38043733 65552123 114131199 196656369 219980231 659940693 1539861617 2859743003 4619584851 8139268547 8579229009 20018201021 24417805641 56974879829 60054603063 105810491111 170924639487 317431473333 740673437777 2222020313331