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2222013012 = 2231579117269
BaseRepresentation
bin1000010001110001…
…0011101001010100
312201212002221211020
42010130103221110
514022313404022
61004253241140
7106030541022
oct20434235124
95655087736
102222013012
11a402a529a
125201931b0
1329546b0cb
1417116b712
15d011935c
hex84713a54

2222013012 has 24 divisors (see below), whose sum is σ = 5188024800. Its totient is φ = 740195616.

The previous prime is 2222012981. The next prime is 2222013019. The reversal of 2222013012 is 2103102222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2222012982 and 2222013000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222013019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39687 + ... + 77582.

It is an arithmetic number, because the mean of its divisors is an integer number (216167700).

Almost surely, 22222013012 is an apocalyptic number.

It is an amenable number.

2222013012 is an abundant number, since it is smaller than the sum of its proper divisors (2966011788).

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

2222013012 is a wasteful number, since it uses less digits than its factorization.

2222013012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118855 (or 118853 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2222013012 is about 47138.2330173714. The cubic root of 2222013012 is about 1304.9149275880.

Adding to 2222013012 its reverse (2103102222), we get a palindrome (4325115234).

The spelling of 2222013012 in words is "two billion, two hundred twenty-two million, thirteen thousand, twelve".

Divisors: 1 2 3 4 6 12 1579 3158 4737 6316 9474 18948 117269 234538 351807 469076 703614 1407228 185167751 370335502 555503253 740671004 1111006506 2222013012