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1000102211222 = 2500051105611
BaseRepresentation
bin11101000110110101011…
…11001010111010010110
310112121102211202021220212
432203122233022322112
5112341202131224342
62043235101125422
7132153315350642
oct16433257127226
93477384667825
101000102211222
11356160697784
121419b0259872
137340350495a
1436595c51c22
151b035706182
hexe8dabcae96

1000102211222 has 4 divisors (see below), whose sum is σ = 1500153316836. Its totient is φ = 500051105610.

The previous prime is 1000102211153. The next prime is 1000102211239. The reversal of 1000102211222 is 2221122010001.

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

It is a super-2 number, since 2×10001022112222 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1000102211197 and 1000102211206.

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, 250025552804 + ... + 250025552807.

It is an arithmetic number, because the mean of its divisors is an integer number (375038329209).

Almost surely, 21000102211222 is an apocalyptic number.

1000102211222 is a deficient number, since it is larger than the sum of its proper divisors (500051105614).

1000102211222 is an equidigital number, since it uses as much as digits as its factorization.

1000102211222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500051105613.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1000102211222 its reverse (2221122010001), we get a palindrome (3221224221223).

The spelling of 1000102211222 in words is "one trillion, one hundred two million, two hundred eleven thousand, two hundred twenty-two".

Divisors: 1 2 500051105611 1000102211222