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1002222104 = 231373313147
BaseRepresentation
bin111011101111001…
…011001000011000
32120211212011021012
4323233023020120
54023032101404
6243241033052
733556514222
oct7357131030
92524764235
101002222104
11474801334
1223b785788
1312c837740
1497169412
155cebea6e
hex3bbcb218

1002222104 has 32 divisors (see below), whose sum is σ = 2026632720. Its totient is φ = 461897856.

The previous prime is 1002222101. The next prime is 1002222121. The reversal of 1002222104 is 4012222001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002222101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69659 + ... + 82805.

Almost surely, 21002222104 is an apocalyptic number.

It is an amenable number.

1002222104 is an abundant number, since it is smaller than the sum of its proper divisors (1024410616).

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

1002222104 is a wasteful number, since it uses less digits than its factorization.

1002222104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13899 (or 13895 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 1002222104 is about 31657.8916543727. The cubic root of 1002222104 is about 1000.7401533712.

Adding to 1002222104 its reverse (4012222001), we get a palindrome (5014444105).

The spelling of 1002222104 in words is "one billion, two million, two hundred twenty-two thousand, one hundred four".

Divisors: 1 2 4 8 13 26 52 104 733 1466 2932 5864 9529 13147 19058 26294 38116 52588 76232 105176 170911 341822 683644 1367288 9636751 19273502 38547004 77094008 125277763 250555526 501111052 1002222104