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BaseRepresentation
bin100001011000011…
…0110001101100110
32220001200001000110
41002300312031212
54243221214342
6303051353450
736520463142
oct10260661546
92801601013
101120101222
115252a4699
12273152886
1314b09b1b6
14a8a92222
1568506c9c
hex42c36366

1120101222 has 64 divisors (see below), whose sum is σ = 2380593600. Its totient is φ = 350853120.

The previous prime is 1120101217. The next prime is 1120101247. The reversal of 1120101222 is 2221010211.

Adding to 1120101222 its reverse (2221010211), we get a palindrome (3341111433).

It is a junction number, because it is equal to n+sod(n) for n = 1120101198 and 1120101207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 991554 + ... + 992682.

It is an arithmetic number, because the mean of its divisors is an integer number (37196775).

Almost surely, 21120101222 is an apocalyptic number.

1120101222 is an abundant number, since it is smaller than the sum of its proper divisors (1260492378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1120101222 is a wasteful number, since it uses less digits than its factorization.

1120101222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1321.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 1120101222 is about 33467.9133200742. The cubic root of 1120101222 is about 1038.5301048229.

The spelling of 1120101222 in words is "one billion, one hundred twenty million, one hundred one thousand, two hundred twenty-two".