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2220221000010 = 235137180181329
BaseRepresentation
bin100000010011101111011…
…110111110100101001010
321212020210000111202201210
4200103233132332211022
5242334003034000020
64415542213153550
7316256101055616
oct40235736764512
97766700452653
102220221000010
11786654967642
122ba36362b8b6
1313149ac88ac0
1479660344346
153cb467c43e0
hex204ef7be94a

2220221000010 has 64 divisors (see below), whose sum is σ = 5819240206080. Its totient is φ = 538818524160.

The previous prime is 2220220999999. The next prime is 2220221000047. The reversal of 2220221000010 is 100001220222.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2220221000010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40062975 + ... + 40118354.

It is an arithmetic number, because the mean of its divisors is an integer number (90925628220).

Almost surely, 22220221000010 is an apocalyptic number.

2220221000010 is an abundant number, since it is smaller than the sum of its proper divisors (3599019206070).

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

2220221000010 is a wasteful number, since it uses less digits than its factorization.

2220221000010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80181423.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 2220221000010 its reverse (100001220222), we get a palindrome (2320222220232).

The spelling of 2220221000010 in words is "two trillion, two hundred twenty billion, two hundred twenty-one million, ten", and thus it is an aban number.

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 71 78 130 142 195 213 355 390 426 710 923 1065 1846 2130 2769 4615 5538 9230 13845 27690 80181329 160362658 240543987 400906645 481087974 801813290 1042357277 1202719935 2084714554 2405439870 3127071831 5211786385 5692874359 6254143662 10423572770 11385748718 15635359155 17078623077 28464371795 31270718310 34157246154 56928743590 74007366667 85393115385 148014733334 170786230770 222022100001 370036833335 444044200002 740073666670 1110110500005 2220221000010