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10012122002222 = 219729386728591
BaseRepresentation
bin1001000110110010000011…
…1110011011001100101110
31022110011000222220202202122
42101230200332123030232
52303014311213032342
633143301053352542
72052231500561534
oct221544076331456
938404028822678
1010012122002222
11321013194477a
1211584bb498752
135781a66683c2
14268837028154
151256892624d2
hex91b20f9b32e

10012122002222 has 16 divisors (see below), whose sum is σ = 15145934392512. Its totient is φ = 4963650662880.

The previous prime is 10012122002203. The next prime is 10012122002227. The reversal of 10012122002222 is 22220022121001.

It is a happy number.

10012122002222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 10012122002222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10012122002227) 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, 43248854 + ... + 43479737.

It is an arithmetic number, because the mean of its divisors is an integer number (946620899532).

Almost surely, 210012122002222 is an apocalyptic number.

10012122002222 is a deficient number, since it is larger than the sum of its proper divisors (5133812390290).

10012122002222 is a wasteful number, since it uses less digits than its factorization.

10012122002222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86729083.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 10012122002222 its reverse (22220022121001), we get a palindrome (32232144123223).

The spelling of 10012122002222 in words is "ten trillion, twelve billion, one hundred twenty-two million, two thousand, two hundred twenty-two".

Divisors: 1 2 197 293 394 586 57721 115442 86728591 173457182 17085532427 25411477163 34171064854 50822954326 5006061001111 10012122002222