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2220002122111 = 31449159494369
BaseRepresentation
bin100000010011100010011…
…100000001100101111111
321212020012202122121200221
4200103202130001211333
5242333031020401421
64415504354002211
7316250502454624
oct40234234014577
97766182577627
102220002122111
11786552360414
122ba302276367
13131464822057
147963d24a34b
153cb3248b841
hex204e270197f

2220002122111 has 8 divisors (see below), whose sum is σ = 2296718928000. Its totient is φ = 2143604305920.

The previous prime is 2220002122103. The next prime is 2220002122139. The reversal of 2220002122111 is 1112212000222.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2220002122111 - 23 = 2220002122103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220002162111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79733266 + ... + 79761103.

It is an arithmetic number, because the mean of its divisors is an integer number (287089866000).

Almost surely, 22220002122111 is an apocalyptic number.

2220002122111 is a deficient number, since it is larger than the sum of its proper divisors (76716805889).

2220002122111 is a wasteful number, since it uses less digits than its factorization.

2220002122111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159494849.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2220002122111 its reverse (1112212000222), we get a palindrome (3332214122333).

The spelling of 2220002122111 in words is "two trillion, two hundred twenty billion, two million, one hundred twenty-two thousand, one hundred eleven".

Divisors: 1 31 449 13919 159494369 4944325439 71612971681 2220002122111