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22211111220103 = 133155114419901
BaseRepresentation
bin1010000110011011011010…
…11001001111001110000111
32220122100202112022111122201
411003031231121033032013
510402401323433020403
6115123351005135331
74451462020212451
oct503155531171607
986570675274581
1022211111220103
117093752272153
1225a87b425a547
13c51663b33410
1456b0487712d1
15287b669e621d
hex14336d64f387

22211111220103 has 8 divisors (see below), whose sum is σ = 24691260116096. Its totient is φ = 19841191164000.

The previous prime is 22211111220073. The next prime is 22211111220121. The reversal of 22211111220103 is 30102211111222.

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 22211111220103 - 217 = 22211111089031 is a prime.

It is a super-2 number, since 2×222111112201032 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22211111220173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27557209548 + ... + 27557210353.

It is an arithmetic number, because the mean of its divisors is an integer number (3086407514512).

Almost surely, 222211111220103 is an apocalyptic number.

22211111220103 is a deficient number, since it is larger than the sum of its proper divisors (2480148895993).

22211111220103 is a wasteful number, since it uses less digits than its factorization.

22211111220103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55114419945.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 22211111220103 its reverse (30102211111222), we get a palindrome (52313322331325).

The spelling of 22211111220103 in words is "twenty-two trillion, two hundred eleven billion, one hundred eleven million, two hundred twenty thousand, one hundred three".

Divisors: 1 13 31 403 55114419901 716487458713 1708547016931 22211111220103