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11012210222222 = 211500555010101
BaseRepresentation
bin1010000000111111101011…
…1000001110010010001110
31102222202102212100020100002
42200033322320032102032
52420411001304102342
635230534535004302
72214414556310666
oct240177270162216
942882385306302
1011012210222222
113566285645660
12129a2a6b09692
1361b5a6cb1911
142a0dcb0771a6
151416bd602d32
hexa03fae0e48e

11012210222222 has 8 divisors (see below), whose sum is σ = 18019980363672. Its totient is φ = 5005550101000.

The previous prime is 11012210222207. The next prime is 11012210222227. The reversal of 11012210222222 is 22222201221011.

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

It is a junction number, because it is equal to n+sod(n) for n = 11012210222194 and 11012210222203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11012210222227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 250277505029 + ... + 250277505072.

It is an arithmetic number, because the mean of its divisors is an integer number (2252497545459).

Almost surely, 211012210222222 is an apocalyptic number.

11012210222222 is a deficient number, since it is larger than the sum of its proper divisors (7007770141450).

11012210222222 is a wasteful number, since it uses less digits than its factorization.

11012210222222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500555010114.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 11012210222222 its reverse (22222201221011), we get a palindrome (33234411443233).

The spelling of 11012210222222 in words is "eleven trillion, twelve billion, two hundred ten million, two hundred twenty-two thousand, two hundred twenty-two".

Divisors: 1 2 11 22 500555010101 1001110020202 5506105111111 11012210222222