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22103102203 = 713218683941
BaseRepresentation
bin10100100101011100…
…101001001011111011
32010001101212221002221
4110211130221023323
5330231343232303
614053134104511
71411510161130
oct244534511373
963041787087
1022103102203
119412696916
12434a34b137
132113310800
1410d973c587
158956e74bd
hex5257292fb

22103102203 has 12 divisors (see below), whose sum is σ = 27353291088. Its totient is φ = 17488167840.

The previous prime is 22103102159. The next prime is 22103102221. The reversal of 22103102203 is 30220130122.

It is not a de Polignac number, because 22103102203 - 221 = 22101005051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22103102293) 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 11 ways as a sum of consecutive naturals, for example, 9340788 + ... + 9343153.

It is an arithmetic number, because the mean of its divisors is an integer number (2279440924).

Almost surely, 222103102203 is an apocalyptic number.

22103102203 is a deficient number, since it is larger than the sum of its proper divisors (5250188885).

22103102203 is a wasteful number, since it uses less digits than its factorization.

22103102203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18683974 (or 18683961 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 22103102203 its reverse (30220130122), we get a palindrome (52323232325).

The spelling of 22103102203 in words is "twenty-two billion, one hundred three million, one hundred two thousand, two hundred three".

Divisors: 1 7 13 91 169 1183 18683941 130787587 242891233 1700238631 3157586029 22103102203