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10002222167 = 72204126983
BaseRepresentation
bin10010101000010110…
…11100110001010111
3221211001221112100212
421110023130301113
5130441032102132
64332302200035
7502602325400
oct112413346127
927731845325
1010002222167
114272aa2613
121b3188301b
13c352b7a72
146ac5809a7
153d819b5b2
hex2542dcc57

10002222167 has 6 divisors (see below), whose sum is σ = 11635238088. Its totient is φ = 8573333244.

The previous prime is 10002222143. The next prime is 10002222179. The reversal of 10002222167 is 76122220001.

It is a happy number.

10002222167 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10002222167 - 210 = 10002221143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10002222127) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 102063443 + ... + 102063540.

It is an arithmetic number, because the mean of its divisors is an integer number (1939206348).

Almost surely, 210002222167 is an apocalyptic number.

10002222167 is a deficient number, since it is larger than the sum of its proper divisors (1633015921).

10002222167 is an equidigital number, since it uses as much as digits as its factorization.

10002222167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204126997 (or 204126990 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

Adding to 10002222167 its reverse (76122220001), we get a palindrome (86124442168).

The spelling of 10002222167 in words is "ten billion, two million, two hundred twenty-two thousand, one hundred sixty-seven".

Divisors: 1 7 49 204126983 1428888881 10002222167