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1002222012232 = 237671210722063
BaseRepresentation
bin11101001010110010001…
…01100100011101001000
310112210220120112100020101
432211121011210131020
5112410022313342412
62044225303535144
7132256665354550
oct16453105443510
93483816470211
101002222012232
1135704921a641
121422a215a4b4
137368073648c
14367175b4160
151b10b880457
hexe959164748

1002222012232 has 64 divisors (see below), whose sum is σ = 2179951441920. Its totient is φ = 423058794048.

The previous prime is 1002222012229. The next prime is 1002222012283. The reversal of 1002222012232 is 2322102222001.

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, 45414433 + ... + 45436495.

It is an arithmetic number, because the mean of its divisors is an integer number (34061741280).

Almost surely, 21002222012232 is an apocalyptic number.

It is an amenable number.

1002222012232 is an abundant number, since it is smaller than the sum of its proper divisors (1177729429688).

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

1002222012232 is a wasteful number, since it uses less digits than its factorization.

1002222012232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34250 (or 34246 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 1002222012232 its reverse (2322102222001), we get a palindrome (3324324234233).

The spelling of 1002222012232 in words is "one trillion, two billion, two hundred twenty-two million, twelve thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 14 28 56 67 134 268 469 536 938 1876 3752 12107 22063 24214 44126 48428 84749 88252 96856 154441 169498 176504 308882 338996 617764 677992 811169 1235528 1478221 1622338 2956442 3244676 5678183 5912884 6489352 10347547 11356366 11825768 20695094 22712732 41390188 45425464 82780376 267116741 534233482 1068466964 1869817187 2136933928 3739634374 7479268748 14958537496 17896821647 35793643294 71587286588 125277751529 143174573176 250555503058 501111006116 1002222012232