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2002220212222 = 22032349259957
BaseRepresentation
bin11101001000101101100…
…111111101111111111110
321002102002011120022120101
4131020231213331333332
5230301021333242342
64131450211511314
7264440611666006
oct35105547757776
97072064508511
102002220212222
1170215612611a
122840635b853a
13116a68521909
146cc9d6ad006
1537137d8d3b7
hex1d22d9fdffe

2002220212222 has 8 divisors (see below), whose sum is σ = 3003478159176. Its totient is φ = 1001060825832.

The previous prime is 2002220212217. The next prime is 2002220212241. The reversal of 2002220212222 is 2222120222002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2002220212222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24589333 + ... + 24670624.

It is an arithmetic number, because the mean of its divisors is an integer number (375434769897).

Almost surely, 22002220212222 is an apocalyptic number.

2002220212222 is a deficient number, since it is larger than the sum of its proper divisors (1001257946954).

2002220212222 is a wasteful number, since it uses less digits than its factorization.

2002220212222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49280282.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 2002220212222 its reverse (2222120222002), we get a palindrome (4224340434224).

The spelling of 2002220212222 in words is "two trillion, two billion, two hundred twenty million, two hundred twelve thousand, two hundred twenty-two".

Divisors: 1 2 20323 40646 49259957 98519914 1001110106111 2002220212222