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30133002222 = 2327149947251
BaseRepresentation
bin11100000100000100…
…010001111111101110
32212210000120010010100
4130010010101333232
5443203022032342
621502022451530
72114503202301
oct340404217756
985700503110
1030133002222
1111863326624
125a0b593ba6
132ac2ac223b
14165bd8ab38
15bb564be4c
hex704111fee

30133002222 has 48 divisors (see below), whose sum is σ = 66341808000. Its totient is φ = 9882810000.

The previous prime is 30133002217. The next prime is 30133002227. The reversal of 30133002222 is 22220033103.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (30133002217) and next prime (30133002227).

It is a super-2 number, since 2×301330022222 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 30133002195 and 30133002204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30133002227) 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 23 ways as a sum of consecutive naturals, for example, 614097 + ... + 661347.

It is an arithmetic number, because the mean of its divisors is an integer number (1382121000).

Almost surely, 230133002222 is an apocalyptic number.

30133002222 is an abundant number, since it is smaller than the sum of its proper divisors (36208805778).

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

30133002222 is a wasteful number, since it uses less digits than its factorization.

30133002222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47829 (or 47826 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 30133002222 its reverse (22220033103), we get a palindrome (52353035325).

The spelling of 30133002222 in words is "thirty billion, one hundred thirty-three million, two thousand, two hundred twenty-two".

Divisors: 1 2 3 6 9 18 71 142 213 426 499 639 998 1278 1497 2994 4491 8982 35429 47251 70858 94502 106287 141753 212574 283506 318861 425259 637722 850518 3354821 6709642 10064463 20128926 23578249 30193389 47156498 60386778 70734747 141469494 212204241 424408482 1674055679 3348111358 5022167037 10044334074 15066501111 30133002222