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2220202012112 = 247153611290491
BaseRepresentation
bin100000010011101110010…
…110100010110111010000
321212020201200210002020022
4200103232112202313100
5242333433203341422
64415540254203012
7316255450503410
oct40235626426720
97766650702208
102220202012112
11786645178767
122ba3591b3468
1313149706b266
147965ba00640
153cb44cc3342
hex204ee5a2dd0

2220202012112 has 40 divisors (see below), whose sum is σ = 4916485449792. Its totient is φ = 951452467200.

The previous prime is 2220202012087. The next prime is 2220202012201. The reversal of 2220202012112 is 2112102020222.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1075187 + ... + 2365677.

Almost surely, 22220202012112 is an apocalyptic number.

It is an amenable number.

2220202012112 is an abundant number, since it is smaller than the sum of its proper divisors (2696283437680).

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

2220202012112 is a wasteful number, since it uses less digits than its factorization.

2220202012112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1305867 (or 1305861 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2220202012112 its reverse (2112102020222), we get a palindrome (4332304032334).

The spelling of 2220202012112 in words is "two trillion, two hundred twenty billion, two hundred two million, twelve thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 16 28 56 112 15361 30722 61444 107527 122888 215054 245776 430108 860216 1290491 1720432 2580982 5161964 9033437 10323928 18066874 20647856 36133748 72267496 144534992 19823232251 39646464502 79292929004 138762625757 158585858008 277525251514 317171716016 555050503028 1110101006056 2220202012112