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102212010022 = 251106005011
BaseRepresentation
bin101111100110001001…
…1111000000000100110
3100202211022221002112211
41133030103320000212
53133312233310042
6114542222034034
710245623515213
oct1371423700046
9322738832484
10102212010022
113a391018a61
121798671891a
13983bb87805
144d38b46b0a
1529d352a017
hex17cc4f8026

102212010022 has 4 divisors (see below), whose sum is σ = 153318015036. Its totient is φ = 51106005010.

The previous prime is 102212010013. The next prime is 102212010031. The reversal of 102212010022 is 220010212201.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 220010212201 = 1316923862477.

It is an interprime number because it is at equal distance from previous prime (102212010013) and next prime (102212010031).

It is a junction number, because it is equal to n+sod(n) for n = 102212009984 and 102212010011.

It is a congruent 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 as a sum of consecutive naturals, namely, 25553002504 + ... + 25553002507.

It is an arithmetic number, because the mean of its divisors is an integer number (38329503759).

Almost surely, 2102212010022 is an apocalyptic number.

102212010022 is a deficient number, since it is larger than the sum of its proper divisors (51106005014).

102212010022 is an equidigital number, since it uses as much as digits as its factorization.

102212010022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51106005013.

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

Adding to 102212010022 its reverse (220010212201), we get a palindrome (322222222223).

The spelling of 102212010022 in words is "one hundred two billion, two hundred twelve million, ten thousand, twenty-two".

Divisors: 1 2 51106005011 102212010022