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102201112222 = 21113135461871
BaseRepresentation
bin101111100101110101…
…0010011011010011110
3100202210120102102120121
41133023222103122132
53133301441042342
6114541152305154
710245432056206
oct1371352233236
9322716372517
10102201112222
113a385955310
1217982b421ba
139839840401
144d3750b406
1529d25c6067
hex17cba9369e

102201112222 has 16 divisors (see below), whose sum is σ = 168514815744. Its totient is φ = 46100431000.

The previous prime is 102201112217. The next prime is 102201112243. The reversal of 102201112222 is 222211102201.

It is a happy number.

102201112222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 102201112196 and 102201112205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17728054 + ... + 17733817.

It is an arithmetic number, because the mean of its divisors is an integer number (10532175984).

Almost surely, 2102201112222 is an apocalyptic number.

102201112222 is a deficient number, since it is larger than the sum of its proper divisors (66313703522).

102201112222 is a wasteful number, since it uses less digits than its factorization.

102201112222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35462015.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 102201112222 its reverse (222211102201), we get a palindrome (324412214423).

The spelling of 102201112222 in words is "one hundred two billion, two hundred one million, one hundred twelve thousand, two hundred twenty-two".

Divisors: 1 2 11 22 131 262 1441 2882 35461871 70923742 390080581 780161162 4645505101 9291010202 51100556111 102201112222