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22220504501052 = 223111312949011947
BaseRepresentation
bin1010000110101100111010…
…10001110000101100111100
32220200021000011102121201010
411003112131101300230330
510403030043123013202
6115131543035515220
74452243546612264
oct503263521605474
986607004377633
1022220504501052
11709773255a160
1225aa595bb8b10
13c524ccc11920
1456b69a0bc7a4
152880164aa76c
hex14359d470b3c

22220504501052 has 48 divisors (see below), whose sum is σ = 60912152203392. Its totient is φ = 6215525734080.

The previous prime is 22220504500979. The next prime is 22220504501101. The reversal of 22220504501052 is 25010540502222.

It is a congruent number.

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, 6474504258 + ... + 6474507689.

It is an arithmetic number, because the mean of its divisors is an integer number (1269003170904).

Almost surely, 222220504501052 is an apocalyptic number.

22220504501052 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22220504501052 is an abundant number, since it is smaller than the sum of its proper divisors (38691647702340).

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

22220504501052 is a wasteful number, since it uses less digits than its factorization.

22220504501052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12949011978 (or 12949011976 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

The spelling of 22220504501052 in words is "twenty-two trillion, two hundred twenty billion, five hundred four million, five hundred one thousand, fifty-two".

Divisors: 1 2 3 4 6 11 12 13 22 26 33 39 44 52 66 78 132 143 156 286 429 572 858 1716 12949011947 25898023894 38847035841 51796047788 77694071682 142439131417 155388143364 168337155311 284878262834 336674310622 427317394251 505011465933 569756525668 673348621244 854634788502 1010022931866 1709269577004 1851708708421 2020045863732 3703417416842 5555126125263 7406834833684 11110252250526 22220504501052