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2222031230223 = 37319463245471
BaseRepresentation
bin100000010101011011011…
…000011101010100001111
321212102110011202222202020
4200111123120131110033
5242401204443331343
64420442000501223
7316352001552000
oct40253330352417
97772404688666
102222031230223
117873a3779372
122ba78991a813
131316c901b43c
14797929211a7
153cc0069db83
hex2055b61d50f

2222031230223 has 64 divisors (see below), whose sum is σ = 3644768256000. Its totient is φ = 1200301169760.

The previous prime is 2222031230197. The next prime is 2222031230239. The reversal of 2222031230223 is 3220321302222.

It is not a de Polignac number, because 2222031230223 - 28 = 2222031229967 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2222031230193 and 2222031230202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222031230623) 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, 8929378 + ... + 9174848.

It is an arithmetic number, because the mean of its divisors is an integer number (56949504000).

Almost surely, 22222031230223 is an apocalyptic number.

2222031230223 is a deficient number, since it is larger than the sum of its proper divisors (1422737025777).

2222031230223 is a wasteful number, since it uses less digits than its factorization.

2222031230223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245977 (or 245963 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 2222031230223 its reverse (3220321302222), we get a palindrome (5442352532445).

The spelling of 2222031230223 in words is "two trillion, two hundred twenty-two billion, thirty-one million, two hundred thirty thousand, two hundred twenty-three".

Divisors: 1 3 7 19 21 49 57 133 147 343 399 463 931 1029 1389 2793 3241 6517 8797 9723 19551 22687 26391 61579 68061 158809 184737 245471 431053 476427 736413 1293159 1718297 3017371 4663949 5154891 9052113 12028079 13991847 32647643 36084237 84196553 97942929 113653073 228533501 252589659 340959219 685600503 795571511 1599734507 2159408387 2386714533 4799203521 5569000577 6478225161 15115858709 16707001731 38983004039 45347576127 105811010963 116949012117 317433032889 740677076741 2222031230223