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22220103 = 3151181271
BaseRepresentation
bin101010011000…
…0110101000111
31112210220020210
41110300311013
521142020403
62112130503
7356603433
oct124606507
945726223
1022220103
11115a7324
127536a33
1347acab9
142d459c3
151e3db03
hex1530d47

22220103 has 16 divisors (see below), whose sum is σ = 30098432. Its totient is φ = 14580000.

The previous prime is 22220083. The next prime is 22220113. The reversal of 22220103 is 30102222.

It is not a de Polignac number, because 22220103 - 210 = 22219079 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 (22220113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81858 + ... + 82128.

It is an arithmetic number, because the mean of its divisors is an integer number (1881152).

Almost surely, 222220103 is an apocalyptic number.

22220103 is a deficient number, since it is larger than the sum of its proper divisors (7878329).

22220103 is a wasteful number, since it uses less digits than its factorization.

22220103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 22220103 is about 4713.8204250905. The cubic root of 22220103 is about 281.1352843769.

Adding to 22220103 its reverse (30102222), we get a palindrome (52322325).

The spelling of 22220103 in words is "twenty-two million, two hundred twenty thousand, one hundred three".

Divisors: 1 3 151 181 271 453 543 813 27331 40921 49051 81993 122763 147153 7406701 22220103