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30033331222 = 2229379173021
BaseRepresentation
bin11011111110001000…
…000100010000010110
32212112002000022012211
4123332020010100112
5443002013044342
621444102304034
72112153050266
oct337610042026
985462008184
1030033331222
111181203a2a4
1259a212801a
132aa826540b
14164ca437a6
15baba0ec17
hex6fe204416

30033331222 has 16 divisors (see below), whose sum is σ = 45366368400. Its totient is φ = 14911555680.

The previous prime is 30033331213. The next prime is 30033331243. The reversal of 30033331222 is 22213333003.

It is a junction number, because it is equal to n+sod(n) for n = 30033331193 and 30033331202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87072 + ... + 260092.

It is an arithmetic number, because the mean of its divisors is an integer number (2835398025).

Almost surely, 230033331222 is an apocalyptic number.

30033331222 is a deficient number, since it is larger than the sum of its proper divisors (15333037178).

30033331222 is a wasteful number, since it uses less digits than its factorization.

30033331222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173631.

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 30033331222 its reverse (22213333003), we get a palindrome (52246664225).

The spelling of 30033331222 in words is "thirty billion, thirty-three million, three hundred thirty-one thousand, two hundred twenty-two".

Divisors: 1 2 229 379 458 758 86791 173021 173582 346042 39621809 65574959 79243618 131149918 15016665611 30033331222