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22110220120223 = 1493229533359
BaseRepresentation
bin1010000011011111011111…
…10100001111000010011111
32220021201100020220121011202
411001233233310033002133
510344223212322321343
6115005143410510115
74441260603054224
oct501575764170237
986251306817152
1022110220120223
117054989933574
122591137b9533b
13c44ca5825351
145661d722d94b
1528520e43bdb8
hex141befd0f09f

22110220120223 has 12 divisors (see below), whose sum is σ = 22139120713920. Its totient is φ = 22081352757696.

The previous prime is 22110220120211. The next prime is 22110220120283. The reversal of 22110220120223 is 32202102201122.

It is not a de Polignac number, because 22110220120223 - 24 = 22110220120207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22110220120195 and 22110220120204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22110220120283) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6582380018 + ... + 6582383376.

It is an arithmetic number, because the mean of its divisors is an integer number (1844926726160).

Almost surely, 222110220120223 is an apocalyptic number.

22110220120223 is a deficient number, since it is larger than the sum of its proper divisors (28900593697).

22110220120223 is an frugal number, since it uses more digits than its factorization.

22110220120223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9298 (or 7805 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 22110220120223 its reverse (32202102201122), we get a palindrome (54312322321345).

The spelling of 22110220120223 in words is "twenty-two trillion, one hundred ten billion, two hundred twenty million, one hundred twenty thousand, two hundred twenty-three".

Divisors: 1 1493 2953 3359 2229049 4408829 5014987 9919127 6582381697 7487375591 14809256611 22110220120223