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2220003331112 = 237535521135479
BaseRepresentation
bin100000010011100010100…
…000101000110000101000
321212020012211221001010202
4200103202200220300220
5242333031323043422
64415504435531332
7316250515651460
oct40234240506050
97766184831122
102220003331112
11786553006796
122ba302759b48
13131464b56438
147963d482ba0
153cb32629b92
hex204e2828c28

2220003331112 has 64 divisors (see below), whose sum is σ = 4847821228800. Its totient is φ = 933302522880.

The previous prime is 2220003331093. The next prime is 2220003331123. The reversal of 2220003331112 is 2111333000222.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16318589 + ... + 16454067.

It is an arithmetic number, because the mean of its divisors is an integer number (75747206700).

Almost surely, 22220003331112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2220003331112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2423910614400).

2220003331112 is an abundant number, since it is smaller than the sum of its proper divisors (2627817897688).

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

2220003331112 is a wasteful number, since it uses less digits than its factorization.

2220003331112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141066 (or 141062 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2220003331112 its reverse (2111333000222), we get a palindrome (4331336331334).

The spelling of 2220003331112 in words is "two trillion, two hundred twenty billion, three million, three hundred thirty-one thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 28 53 56 106 212 371 424 742 1484 2968 5521 11042 22084 38647 44168 77294 135479 154588 270958 292613 309176 541916 585226 948353 1083832 1170452 1896706 2048291 2340904 3793412 4096582 7180387 7586824 8193164 14360774 16386328 28721548 50262709 57443096 100525418 201050836 402101672 747979559 1495959118 2991918236 5235856913 5983836472 10471713826 20943427652 39642916627 41886855304 79285833254 158571666508 277500416389 317143333016 555000832778 1110001665556 2220003331112