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10123213222 = 229351749627
BaseRepresentation
bin10010110110110001…
…11111100110100110
3222010111121111220001
421123120333212212
5131213020310342
64352303331514
7505601615113
oct113330774646
928114544801
1010123213222
114325320a21
121b662b0b9a
13c5439aac5
146c067790a
153e3aea8b7
hex25b63f9a6

10123213222 has 16 divisors (see below), whose sum is σ = 15713217360. Its totient is φ = 4885580448.

The previous prime is 10123213213. The next prime is 10123213223. The reversal of 10123213222 is 22231232101.

It is a self number, because there is not a number n which added to its sum of digits gives 10123213222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10123213223) 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, 179173 + ... + 228799.

It is an arithmetic number, because the mean of its divisors is an integer number (982076085).

Almost surely, 210123213222 is an apocalyptic number.

10123213222 is a deficient number, since it is larger than the sum of its proper divisors (5590004138).

10123213222 is a wasteful number, since it uses less digits than its factorization.

10123213222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53175.

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

Adding to 10123213222 its reverse (22231232101), we get a palindrome (32354445323).

The spelling of 10123213222 in words is "ten billion, one hundred twenty-three million, two hundred thirteen thousand, two hundred twenty-two".

Divisors: 1 2 29 58 3517 7034 49627 99254 101993 203986 1439183 2878366 174538159 349076318 5061606611 10123213222