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10031322220012 = 223217779555659
BaseRepresentation
bin1001000111111001100101…
…1001011100010111101100
31022111222121002111220002001
42101332121121130113230
52303323121442020022
633200154212542044
72053511342000062
oct221763131342754
938458532456061
1010031322220012
113218294971565
121160179621924
13579c46438312
14269739000032
15125e0eb9ab27
hex91f9965c5ec

10031322220012 has 12 divisors (see below), whose sum is σ = 17560270797160. Its totient is φ = 5014101992256.

The previous prime is 10031322219991. The next prime is 10031322220013. The reversal of 10031322220012 is 21002222313001.

It is not an unprimeable number, because it can be changed into a prime (10031322220013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 389764962 + ... + 389790697.

Almost surely, 210031322220012 is an apocalyptic number.

It is an amenable number.

10031322220012 is a deficient number, since it is larger than the sum of its proper divisors (7528948577148).

10031322220012 is a wasteful number, since it uses less digits than its factorization.

10031322220012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779558880 (or 779558878 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 10031322220012 its reverse (21002222313001), we get a palindrome (31033544533013).

The spelling of 10031322220012 in words is "ten trillion, thirty-one billion, three hundred twenty-two million, two hundred twenty thousand, twelve".

Divisors: 1 2 4 3217 6434 12868 779555659 1559111318 3118222636 2507830555003 5015661110006 10031322220012