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11310223222 = 249911332889
BaseRepresentation
bin10101000100010010…
…00100111101110110
31002012020011212111101
422202021010331312
5141130404120342
65110145200314
7550164211504
oct124211047566
932166155441
1011310223222
114884365121
12223793009a
1310b329479c
14794185674
15462e1c3b7
hex2a2244f76

11310223222 has 8 divisors (see below), whose sum is σ = 16999335000. Its totient is φ = 5643778224.

The previous prime is 11310223219. The next prime is 11310223229. The reversal of 11310223222 is 22232201311.

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

It is a super-2 number, since 2×113102232222 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11310223222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11310223229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5665447 + ... + 5667442.

It is an arithmetic number, because the mean of its divisors is an integer number (2124916875).

Almost surely, 211310223222 is an apocalyptic number.

11310223222 is a deficient number, since it is larger than the sum of its proper divisors (5689111778).

11310223222 is a wasteful number, since it uses less digits than its factorization.

11310223222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11333390.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 11310223222 its reverse (22232201311), we get a palindrome (33542424533).

The spelling of 11310223222 in words is "eleven billion, three hundred ten million, two hundred twenty-three thousand, two hundred twenty-two".

Divisors: 1 2 499 998 11332889 22665778 5655111611 11310223222