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100220112004 = 22311106175931
BaseRepresentation
bin101110101010110010…
…1011000110010000100
3100120200111211012011011
41131111211120302010
53120222322041004
6114012424452004
710145355616315
oct1352545306204
9316614735134
10100220112004
1139559705551
121750b61a004
1395b22b912c
144bca39a60c
152918718004
hex1755958c84

100220112004 has 24 divisors (see below), whose sum is σ = 176117288256. Its totient is φ = 49901196000.

The previous prime is 100220111987. The next prime is 100220112011. The reversal of 100220112004 is 400211022001.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1281919 + ... + 1357849.

It is an arithmetic number, because the mean of its divisors is an integer number (7338220344).

Almost surely, 2100220112004 is an apocalyptic number.

It is an amenable number.

100220112004 is a deficient number, since it is larger than the sum of its proper divisors (75897176252).

100220112004 is a wasteful number, since it uses less digits than its factorization.

100220112004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77307 (or 77305 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 100220112004 its reverse (400211022001), we get a palindrome (500431134005).

The spelling of 100220112004 in words is "one hundred billion, two hundred twenty million, one hundred twelve thousand, four".

Divisors: 1 2 4 311 622 1061 1244 2122 4244 75931 151862 303724 329971 659942 1319884 23614541 47229082 80562791 94458164 161125582 322251164 25055028001 50110056002 100220112004