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22013441512 = 234771978501
BaseRepresentation
bin10100100000000110…
…100111010111101000
32002211011011200202121
4110200012213113220
5330040420112022
614040212241024
71406341110526
oct244006472750
962734150677
1022013441512
119377017477
124324310174
1320ca87a14a
1410cb87d316
1588c8d62c7
hex5201a75e8

22013441512 has 64 divisors (see below), whose sum is σ = 43192880640. Its totient is φ = 10510080000.

The previous prime is 22013441503. The next prime is 22013441533. The reversal of 22013441512 is 21514431022.

It is a super-2 number, since 2×220134415122 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2585262 + ... + 2593762.

It is an arithmetic number, because the mean of its divisors is an integer number (674888760).

Almost surely, 222013441512 is an apocalyptic number.

It is an amenable number.

22013441512 is a deficient number, since it is larger than the sum of its proper divisors (21179439128).

22013441512 is a wasteful number, since it uses less digits than its factorization.

22013441512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8722 (or 8718 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 22013441512 its reverse (21514431022), we get a palindrome (43527872534).

The spelling of 22013441512 in words is "twenty-two billion, thirteen million, four hundred forty-one thousand, five hundred twelve".

Divisors: 1 2 4 8 47 71 94 97 142 188 194 284 376 388 568 776 3337 4559 6674 6887 8501 9118 13348 13774 17002 18236 26696 27548 34004 36472 55096 68008 323689 399547 603571 647378 799094 824597 1207142 1294756 1598188 1649194 2414284 2589512 3196376 3298388 4828568 6596776 28367837 38756059 56735674 58546387 77512118 113471348 117092774 155024236 226942696 234185548 310048472 468371096 2751680189 5503360378 11006720756 22013441512