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2222000020020 = 2235113366666697
BaseRepresentation
bin100000010101011001100…
…001011001101000110100
321212102101000001100101210
4200111121201121220310
5242401124001120040
64420434523521420
7316351142353104
oct40253141315064
97772330040353
102222000020020
117873880a1710
122ba77b389270
131316c2711671
147978c719204
153cbeca86480
hex20559859a34

2222000020020 has 48 divisors (see below), whose sum is σ = 6787200063168. Its totient is φ = 538666671360.

The previous prime is 2222000019931. The next prime is 2222000020021. The reversal of 2222000020020 is 200200002222.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 2222000019978 and 2222000020005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222000020021) 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 15 ways as a sum of consecutive naturals, for example, 1683332689 + ... + 1683334008.

It is an arithmetic number, because the mean of its divisors is an integer number (141400001316).

Almost surely, 22222000020020 is an apocalyptic number.

2222000020020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2222000020020 is an abundant number, since it is smaller than the sum of its proper divisors (4565200043148).

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

2222000020020 is a wasteful number, since it uses less digits than its factorization.

2222000020020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3366666720 (or 3366666718 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 12.

Adding to 2222000020020 its reverse (200200002222), we get a palindrome (2422200022242).

The spelling of 2222000020020 in words is "two trillion, two hundred twenty-two billion, twenty thousand, twenty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660 3366666697 6733333394 10100000091 13466666788 16833333485 20200000182 33666666970 37033333667 40400000364 50500000455 67333333940 74066667334 101000000910 111100001001 148133334668 185166668335 202000001820 222200002002 370333336670 444400004004 555500005005 740666673340 1111000010010 2222000020020