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220030222412 = 227111354952603
BaseRepresentation
bin1100110011101011010…
…0101100000001001100
3210000221021200102002202
43030322310230001030
512101110214104122
6245025215141032
721616361013620
oct3147264540114
9700837612082
10220030222412
1185350362820
1236787814778
13179970490a0
14a9143d3180
155acbbaee92
hex333ad2c04c

220030222412 has 48 divisors (see below), whose sum is σ = 516994098432. Its totient is φ = 79131746880.

The previous prime is 220030222409. The next prime is 220030222429. The reversal of 220030222412 is 214222030022.

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 15 ways as a sum of consecutive naturals, for example, 27472298 + ... + 27480305.

It is an arithmetic number, because the mean of its divisors is an integer number (10770710384).

Almost surely, 2220030222412 is an apocalyptic number.

220030222412 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

220030222412 is an abundant number, since it is smaller than the sum of its proper divisors (296963876020).

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

220030222412 is a wasteful number, since it uses less digits than its factorization.

220030222412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54952638 (or 54952636 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 220030222412 its reverse (214222030022), we get a palindrome (434252252434).

The spelling of 220030222412 in words is "two hundred twenty billion, thirty million, two hundred twenty-two thousand, four hundred twelve".

Divisors: 1 2 4 7 11 13 14 22 26 28 44 52 77 91 143 154 182 286 308 364 572 1001 2002 4004 54952603 109905206 219810412 384668221 604478633 714383839 769336442 1208957266 1428767678 1538672884 2417914532 2857535356 4231350431 5000686873 7858222229 8462700862 10001373746 15716444458 16925401724 20002747492 31432888916 55007555603 110015111206 220030222412