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30214422222 = 2337509267389
BaseRepresentation
bin11100001000111010…
…110111111011001110
32212222200202200100220
4130020322313323032
5443334343002342
621514051532210
72116512231345
oct341072677316
985880680326
1030214422222
11118a5287686
125a328ba066
132b0692ba5a
141668b02b5c
15bbc8815ec
hex708eb7ece

30214422222 has 32 divisors (see below), whose sum is σ = 62184218400. Its totient is φ = 9779983488.

The previous prime is 30214422221. The next prime is 30214422247. The reversal of 30214422222 is 22222441203.

It is a super-3 number, since 3×302144222223 (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 30214422192 and 30214422201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30214422221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20697 + ... + 246692.

It is an arithmetic number, because the mean of its divisors is an integer number (1943256825).

Almost surely, 230214422222 is an apocalyptic number.

30214422222 is an abundant number, since it is smaller than the sum of its proper divisors (31969796178).

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

30214422222 is a wasteful number, since it uses less digits than its factorization.

30214422222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267940.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 30214422222 its reverse (22222441203), we get a palindrome (52436863425).

The spelling of 30214422222 in words is "thirty billion, two hundred fourteen million, four hundred twenty-two thousand, two hundred twenty-two".

Divisors: 1 2 3 6 37 74 111 222 509 1018 1527 3054 18833 37666 56499 112998 267389 534778 802167 1604334 9893393 19786786 29680179 59360358 136101001 272202002 408303003 816606006 5035737037 10071474074 15107211111 30214422222