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102002002000222 = 251001001000111
BaseRepresentation
bin10111001100010100110001…
…000110000111100101011110
3111101011021222220021112021011
4113030110301012013211132
5101332200100003001342
61000535023421325434
730325254461312542
oct2714246106074536
9441137886245234
10102002002000222
112a556895a403a5
12b53480810687a
1344bb9943a4c1c
141b28ccd51ba22
15bbd48d407717
hex5cc53118795e

102002002000222 has 4 divisors (see below), whose sum is σ = 153003003000336. Its totient is φ = 51001001000110.

The previous prime is 102002002000181. The next prime is 102002002000253. The reversal of 102002002000222 is 222000200200201.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25500500500054 + ... + 25500500500057.

It is an arithmetic number, because the mean of its divisors is an integer number (38250750750084).

Almost surely, 2102002002000222 is an apocalyptic number.

102002002000222 is a deficient number, since it is larger than the sum of its proper divisors (51001001000114).

102002002000222 is an equidigital number, since it uses as much as digits as its factorization.

102002002000222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51001001000113.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 102002002000222 its reverse (222000200200201), we get a palindrome (324002202200423).

The spelling of 102002002000222 in words is "one hundred two trillion, two billion, two million, two hundred twenty-two", and thus it is an aban number.

Divisors: 1 2 51001001000111 102002002000222