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220023200101223 = 1293791700609837
BaseRepresentation
bin110010000001110000100100…
…101011110011001101100111
31001212001000100010011211002102
4302001300210223303031213
5212314330003211214343
62055541132430202315
764226103003054461
oct6201604453631547
91055030303154072
10220023200101223
1164119351511862
1220815b7865339b
1395a0138c2315c
143c4927317b131
151a68495aae3b8
hexc81c24af3367

220023200101223 has 4 divisors (see below), whose sum is σ = 220024900840440. Its totient is φ = 220021499362008.

The previous prime is 220023200101219. The next prime is 220023200101291. The reversal of 220023200101223 is 322101002320022.

It is a happy number.

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 220023200101223 - 22 = 220023200101219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220023200101195 and 220023200101204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220023208101223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 850175540 + ... + 850434297.

It is an arithmetic number, because the mean of its divisors is an integer number (55006225210110).

Almost surely, 2220023200101223 is an apocalyptic number.

220023200101223 is a deficient number, since it is larger than the sum of its proper divisors (1700739217).

220023200101223 is a wasteful number, since it uses less digits than its factorization.

220023200101223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1700739216.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 220023200101223 its reverse (322101002320022), we get a palindrome (542124202421245).

The spelling of 220023200101223 in words is "two hundred twenty trillion, twenty-three billion, two hundred million, one hundred one thousand, two hundred twenty-three".

Divisors: 1 129379 1700609837 220023200101223