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12203311023222 = 23111960116192193
BaseRepresentation
bin1011000110010100111000…
…0001001100010001110110
31121012121212201122012021120
42301211032001030101312
53044414340110220342
641542042414524410
72366442265132314
oct261451601142166
947177781565246
1012203311023222
113985438a29830
121451100206706
136a69c89805a7
143029017090b4
15162681dc3aec
hexb194e04c476

12203311023222 has 64 divisors (see below), whose sum is σ = 28073378269440. Its totient is φ = 3497513472000.

The previous prime is 12203311023221. The next prime is 12203311023341. The reversal of 12203311023222 is 22232011330221.

It is a super-2 number, since 2×122033110232222 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12203311023192 and 12203311023201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12203311023221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7342443 + ... + 8849750.

It is an arithmetic number, because the mean of its divisors is an integer number (438646535460).

Almost surely, 212203311023222 is an apocalyptic number.

12203311023222 is an abundant number, since it is smaller than the sum of its proper divisors (15870067246218).

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

12203311023222 is a wasteful number, since it uses less digits than its factorization.

12203311023222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16192829.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 12203311023222 its reverse (22232011330221), we get a palindrome (34435322353443).

The spelling of 12203311023222 in words is "twelve trillion, two hundred three billion, three hundred eleven million, twenty-three thousand, two hundred twenty-two".

Divisors: 1 2 3 6 11 19 22 33 38 57 66 114 209 418 601 627 1202 1254 1803 3606 6611 11419 13222 19833 22838 34257 39666 68514 125609 251218 376827 753654 16192193 32384386 48576579 97153158 178114123 307651667 356228246 534342369 615303334 922955001 1068684738 1845910002 3384168337 6768336674 9731507993 10152505011 19463015986 20305010022 29194523979 58389047958 107046587923 184898651867 214093175846 321139763769 369797303734 554695955601 642279527538 1109391911202 2033885170537 4067770341074 6101655511611 12203311023222