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222310000331 = 1713077058843
BaseRepresentation
bin1100111100001010110…
…1010110011011001011
3210020211011111010110222
43033002231112123023
512120242330002311
6250043334500255
722030022552516
oct3170255263313
9706734433428
10222310000331
1186310221701
123710320468b
1317c6b4609c3
14aa8d0b9d7d
155bb1dd9adb
hex33c2b566cb

222310000331 has 4 divisors (see below), whose sum is σ = 235387059192. Its totient is φ = 209232941472.

The previous prime is 222310000247. The next prime is 222310000357. The reversal of 222310000331 is 133000013222.

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 222310000331 - 234 = 205130131147 is a prime.

It is a super-2 number, since 2×2223100003312 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 13077058843 = 222310000331 / (2 + 2 + 2 + 3 + 1 + 0 + 0 + 0 + 0 + 3 + 3 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222310002331) 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, 6538529405 + ... + 6538529438.

It is an arithmetic number, because the mean of its divisors is an integer number (58846764798).

Almost surely, 2222310000331 is an apocalyptic number.

222310000331 is a deficient number, since it is larger than the sum of its proper divisors (13077058861).

222310000331 is a wasteful number, since it uses less digits than its factorization.

222310000331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13077058860.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 222310000331 its reverse (133000013222), we get a palindrome (355310013553).

The spelling of 222310000331 in words is "two hundred twenty-two billion, three hundred ten million, three hundred thirty-one", and thus it is an aban number.

Divisors: 1 17 13077058843 222310000331