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22001303330 = 2515714013569
BaseRepresentation
bin10100011111011000…
…010011111100100010
32002210022100000022022
4110133120103330202
5330024313201310
614035100141442
71406132664326
oct243730237442
962708300268
1022001303330
119370186916
124320237882
1320c81ba2a6
1410c9ddd986
1588b7d9a55
hex51f613f22

22001303330 has 16 divisors (see below), whose sum is σ = 39854593080. Its totient is φ = 8744466432.

The previous prime is 22001303309. The next prime is 22001303399. The reversal of 22001303330 is 3330310022.

It can be written as a sum of positive squares in 4 ways, for example, as 20794505209 + 1206798121 = 144203^2 + 34739^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22001303299 and 22001303308.

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, 7005215 + ... + 7008354.

Almost surely, 222001303330 is an apocalyptic number.

22001303330 is a deficient number, since it is larger than the sum of its proper divisors (17853289750).

22001303330 is a wasteful number, since it uses less digits than its factorization.

22001303330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14013733.

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 22001303330 its reverse (3330310022), we get a palindrome (25331613352).

The spelling of 22001303330 in words is "twenty-two billion, one million, three hundred three thousand, three hundred thirty".

Divisors: 1 2 5 10 157 314 785 1570 14013569 28027138 70067845 140135690 2200130333 4400260666 11000651665 22001303330