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3220000223 = 11710941177
BaseRepresentation
bin1011111111101101…
…0100110111011111
322022101222221220112
42333323110313133
523043310001343
61251303440235
7142536356516
oct27773246737
98271887815
103220000223
111402673910
1275a45607b
133c415209b
1422791367d
1513ca4e218
hexbfed4ddf

3220000223 has 8 divisors (see below), whose sum is σ = 3513306960. Its totient is φ = 2926790080.

The previous prime is 3220000219. The next prime is 3220000247.

3220000223 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3220000223 - 22 = 3220000219 is a prime.

It is a super-2 number, since 2×32200002232 = 20736802872240099458, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3220000198 and 3220000207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3220005223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57611 + ... + 98787.

It is an arithmetic number, because the mean of its divisors is an integer number (439163370).

Almost surely, 23220000223 is an apocalyptic number.

3220000223 is a deficient number, since it is larger than the sum of its proper divisors (293306737).

3220000223 is a wasteful number, since it uses less digits than its factorization.

3220000223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48297.

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 3220000223 is about 56745.0458013737. The cubic root of 3220000223 is about 1476.6762860217.

It can be divided in two parts, 3220000 and 223, that added together give a palindrome (3220223).

The spelling of 3220000223 in words is "three billion, two hundred twenty million, two hundred twenty-three", and thus it is an aban number.

Divisors: 1 11 7109 41177 78199 452947 292727293 3220000223