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2002002002222 = 223353419294251
BaseRepresentation
bin11101001000100000100…
…111100100000100101110
321002101111221222002201112
4131020200213210010232
5230300100003032342
64131412414512022
7264432322146155
oct35104047440456
97071457862645
102002002002222
11702053a35782
12284002505612
13116a3225cb81
146cc7c70a59c
1537123b38682
hex1d2209e412e

2002002002222 has 32 divisors (see below), whose sum is σ = 3149955889920. Its totient is φ = 952484896000.

The previous prime is 2002002002213. The next prime is 2002002002261. The reversal of 2002002002222 is 2222002002002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2002002002197 and 2002002002206.

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 in 15 ways as a sum of consecutive naturals, for example, 6656597 + ... + 6950847.

It is an arithmetic number, because the mean of its divisors is an integer number (98436121560).

Almost surely, 22002002002222 is an apocalyptic number.

2002002002222 is a deficient number, since it is larger than the sum of its proper divisors (1147953887698).

2002002002222 is a wasteful number, since it uses less digits than its factorization.

2002002002222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295048.

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 2002002002222 its reverse (2222002002002), we get a palindrome (4224004004224).

It can be divided in two parts, 2002002002 and 222, that multiplied together give a palindrome (444444444444).

The spelling of 2002002002222 in words is "two trillion, two billion, two million, two thousand, two hundred twenty-two".

Divisors: 1 2 23 46 353 419 706 838 8119 9637 16238 19274 147907 294251 295814 588502 3401861 6767773 6803722 13535546 103870603 123291169 207741206 246582338 2389023869 2835696887 4778047738 5671393774 43521782657 87043565314 1001001001111 2002002002222