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11310201222 = 231885033537
BaseRepresentation
bin10101000100010001…
…11111100110000110
31002012020010202022120
422202020333212012
5141130402414342
65110144510410
7550164060405
oct124210774606
932166122276
1011310201222
11488434a641
12223791b406
1310b3287778
1479417b63c
15462e15aec
hex2a223f986

11310201222 has 8 divisors (see below), whose sum is σ = 22620402456. Its totient is φ = 3770067072.

The previous prime is 11310201211. The next prime is 11310201223. The reversal of 11310201222 is 22210201311.

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

11310201222 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11310201223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 942516763 + ... + 942516774.

It is an arithmetic number, because the mean of its divisors is an integer number (2827550307).

Almost surely, 211310201222 is an apocalyptic number.

11310201222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11310201222 is a wasteful number, since it uses less digits than its factorization.

11310201222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1885033542.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 11310201222 its reverse (22210201311), we get a palindrome (33520402533).

The spelling of 11310201222 in words is "eleven billion, three hundred ten million, two hundred one thousand, two hundred twenty-two".

Divisors: 1 2 3 6 1885033537 3770067074 5655100611 11310201222