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2220230322030 = 235784589124987
BaseRepresentation
bin100000010011110000000…
…010100010011101101110
321212020210200001101010210
4200103300002202131232
5242334012430301110
64415543145043250
7316256243232540
oct40236002423556
97766720041123
102220230322030
1178665a154396
122ba366786526
1313149cba0ba6
147966168d690
153cb47516520
hex204f00a276e

2220230322030 has 64 divisors (see below), whose sum is σ = 6089895313920. Its totient is φ = 507471156864.

The previous prime is 2220230322019. The next prime is 2220230322031. The reversal of 2220230322030 is 302230320222.

It is a super-3 number, since 3×22202303220303 (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 2220230321988 and 2220230322006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220230322031) 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 31 ways as a sum of consecutive naturals, for example, 17701197 + ... + 17826183.

It is an arithmetic number, because the mean of its divisors is an integer number (95154614280).

Almost surely, 22220230322030 is an apocalyptic number.

2220230322030 is an abundant number, since it is smaller than the sum of its proper divisors (3869664991890).

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

2220230322030 is a wasteful number, since it uses less digits than its factorization.

2220230322030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209593.

The product of its (nonzero) digits is 1728, while the sum is 21.

Adding to 2220230322030 its reverse (302230320222), we get a palindrome (2522460642252).

The spelling of 2220230322030 in words is "two trillion, two hundred twenty billion, two hundred thirty million, three hundred twenty-two thousand, thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 84589 124987 169178 249974 253767 374961 422945 507534 592123 624935 749922 845890 874909 1184246 1249870 1268835 1749818 1776369 1874805 2537670 2624727 2960615 3552738 3749610 4374545 5249454 5921230 8749090 8881845 13123635 17763690 26247270 10572525343 21145050686 31717576029 52862626715 63435152058 74007677401 105725253430 148015354802 158587880145 222023032203 317175760290 370038387005 444046064406 740076774010 1110115161015 2220230322030