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2222323213012 = 227223735479967
BaseRepresentation
bin100000010101101100110…
…010010010001011010100
321212110012112012020211121
4200111230302102023110
5242402304220304022
64420530551013324
7316362145430530
oct40255462221324
97773175166747
102222323213012
11787533577361
122ba84b66a244
13131744670016
14797bd608bc0
153cc1b1272c7
hex2056cc922d4

2222323213012 has 24 divisors (see below), whose sum is σ = 4446633429504. Its totient is φ = 951998447712.

The previous prime is 2222323213003. The next prime is 2222323213013. The reversal of 2222323213012 is 2103123232222.

It is a super-2 number, since 2×22223232130122 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222323213013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17677348 + ... + 17802619.

It is an arithmetic number, because the mean of its divisors is an integer number (185276392896).

Almost surely, 22222323213012 is an apocalyptic number.

It is an amenable number.

2222323213012 is an abundant number, since it is smaller than the sum of its proper divisors (2224310216492).

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

2222323213012 is a wasteful number, since it uses less digits than its factorization.

2222323213012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35482215 (or 35482213 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 2222323213012 its reverse (2103123232222), we get a palindrome (4325446445234).

The spelling of 2222323213012 in words is "two trillion, two hundred twenty-two billion, three hundred twenty-three million, two hundred thirteen thousand, twelve".

Divisors: 1 2 4 7 14 28 2237 4474 8948 15659 31318 62636 35479967 70959934 141919868 248359769 496719538 993439076 79368686179 158737372358 317474744716 555580803253 1111161606506 2222323213012