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2222313331242 = 23372270551903
BaseRepresentation
bin100000010101101100001…
…100100101101000101010
321212110011211121012121010
4200111230030211220222
5242402244203044432
64420525555124350
7316361665432644
oct40255414455052
97773154535533
102222313331242
11787528a38004
122ba8482a36b6
131317425c0214
14797bc195894
153cc1a3243cc
hex2056c325a2a

2222313331242 has 24 divisors (see below), whose sum is σ = 4567998347136. Its totient is φ = 720750266928.

The previous prime is 2222313331219. The next prime is 2222313331267. The reversal of 2222313331242 is 2421333132222.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 135267738 + ... + 135284165.

It is an arithmetic number, because the mean of its divisors is an integer number (190333264464).

Almost surely, 22222313331242 is an apocalyptic number.

2222313331242 is an abundant number, since it is smaller than the sum of its proper divisors (2345685015894).

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

2222313331242 is a wasteful number, since it uses less digits than its factorization.

2222313331242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270551982 (or 270551945 counting only the distinct ones).

The product of its digits is 20736, while the sum is 30.

Adding to 2222313331242 its reverse (2421333132222), we get a palindrome (4643646463464).

The spelling of 2222313331242 in words is "two trillion, two hundred twenty-two billion, three hundred thirteen million, three hundred thirty-one thousand, two hundred forty-two".

Divisors: 1 2 3 6 37 74 111 222 1369 2738 4107 8214 270551903 541103806 811655709 1623311418 10010420411 20020840822 30031261233 60062522466 370385555207 740771110414 1111156665621 2222313331242