Search a number
BaseRepresentation
bin11101001000101101100…
…111100101010101110110
321002102002011101012000122
4131020231213211111312
5230301021322024342
64131450205411542
7264440611065362
oct35105547452566
97072064335018
102002220111222
11702156067251
12284063569bb2
13116a684b7956
146cc9d6842a2
1537137d6d4d2
hex1d22d9e5576

2002220111222 has 16 divisors (see below), whose sum is σ = 3138538901472. Its totient is φ = 956169065280.

The previous prime is 2002220111173. The next prime is 2002220111231. The reversal of 2002220111222 is 2221110222002.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2002220111222.

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 in 7 ways as a sum of consecutive naturals, for example, 32115479 + ... + 32177762.

It is an arithmetic number, because the mean of its divisors is an integer number (196158681342).

Almost surely, 22002220111222 is an apocalyptic number.

2002220111222 is a deficient number, since it is larger than the sum of its proper divisors (1136318790250).

2002220111222 is a wasteful number, since it uses less digits than its factorization.

2002220111222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64293943.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2002220111222 its reverse (2221110222002), we get a palindrome (4223330333224).

The spelling of 2002220111222 in words is "two trillion, two billion, two hundred twenty million, one hundred eleven thousand, two hundred twenty-two".