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22220122103 = 29766211107
BaseRepresentation
bin10100101100011011…
…000010011111110111
32010100120002011020022
4110230123002133313
5331001322401403
614112514155355
71414430631044
oct245433023767
963316064208
1022220122103
119472752683
124381582b5b
13213163315a
14110b0c01cb
158a0b0ed38
hex52c6c27f7

22220122103 has 4 divisors (see below), whose sum is σ = 22986333240. Its totient is φ = 21453910968.

The previous prime is 22220122097. The next prime is 22220122163. The reversal of 22220122103 is 30122102222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22220122103 - 230 = 21146380279 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 (22220122163) 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, 383105525 + ... + 383105582.

It is an arithmetic number, because the mean of its divisors is an integer number (5746583310).

Almost surely, 222220122103 is an apocalyptic number.

22220122103 is a deficient number, since it is larger than the sum of its proper divisors (766211137).

22220122103 is an equidigital number, since it uses as much as digits as its factorization.

22220122103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766211136.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 22220122103 its reverse (30122102222), we get a palindrome (52342224325).

The spelling of 22220122103 in words is "twenty-two billion, two hundred twenty million, one hundred twenty-two thousand, one hundred three".

Divisors: 1 29 766211107 22220122103