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30022212233 = 134634987907
BaseRepresentation
bin11011111101011101…
…101001101010001001
32212111022002101211102
4123331131221222021
5442441141242413
621443024111145
72111656410356
oct337535515211
985438071742
1030022212233
1111806835452
12599a4654b5
132aa5b71430
14164b38b62d
15baaa65458
hex6fd769a89

30022212233 has 8 divisors (see below), whose sum is σ = 32401450368. Its totient is φ = 27652950864.

The previous prime is 30022212221. The next prime is 30022212251. The reversal of 30022212233 is 33221222003.

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

It is a cyclic number.

It is not a de Polignac number, because 30022212233 - 26 = 30022212169 is a prime.

It is a super-3 number, since 3×300222122333 (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30022212263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2487935 + ... + 2499972.

It is an arithmetic number, because the mean of its divisors is an integer number (4050181296).

Almost surely, 230022212233 is an apocalyptic number.

It is an amenable number.

30022212233 is a deficient number, since it is larger than the sum of its proper divisors (2379238135).

30022212233 is a wasteful number, since it uses less digits than its factorization.

30022212233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4988383.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 30022212233 its reverse (33221222003), we get a palindrome (63243434236).

The spelling of 30022212233 in words is "thirty billion, twenty-two million, two hundred twelve thousand, two hundred thirty-three".

Divisors: 1 13 463 6019 4987907 64842791 2309400941 30022212233