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23000011222 = 219758375663
BaseRepresentation
bin10101011010111010…
…000101000111010110
32012100220120121222111
4111122322011013112
5334101000324342
614322134021234
71442650604206
oct253272050726
965326517874
1023000011222
1198329a7941
12455a7a781a
1322270942c6
1411828d2406
158e9313217
hex55ae851d6

23000011222 has 8 divisors (see below), whose sum is σ = 34675144416. Its totient is φ = 11441629752.

The previous prime is 23000011217. The next prime is 23000011249. The reversal of 23000011222 is 22211000032.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29187438 + ... + 29188225.

It is an arithmetic number, because the mean of its divisors is an integer number (4334393052).

Almost surely, 223000011222 is an apocalyptic number.

23000011222 is a deficient number, since it is larger than the sum of its proper divisors (11675133194).

23000011222 is a wasteful number, since it uses less digits than its factorization.

23000011222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58375862.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 23000011222 its reverse (22211000032), we get a palindrome (45211011254).

The spelling of 23000011222 in words is "twenty-three billion, eleven thousand, two hundred twenty-two".

Divisors: 1 2 197 394 58375663 116751326 11500005611 23000011222