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2220233303312 = 24138764581457
BaseRepresentation
bin100000010011110000001…
…101111010010100010000
321212020210212122211200122
4200103300031322110100
5242334014211201222
64415543333005412
7316256310460403
oct40236015722420
97766725584618
102220233303312
11786660900262
122ba367783868
131314a06a5b6b
1479661c27d3a
153cb47904a42
hex204f037a510

2220233303312 has 10 divisors (see below), whose sum is σ = 4301702025198. Its totient is φ = 1110116651648.

The previous prime is 2220233303269. The next prime is 2220233303369. The reversal of 2220233303312 is 2133033320222.

It can be written as a sum of positive squares in only one way, i.e., 2202683412736 + 17549890576 = 1484144^2 + 132476^2 .

It is a super-2 number, since 2×22202333033122 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69382290713 + ... + 69382290744.

Almost surely, 22220233303312 is an apocalyptic number.

It is an amenable number.

2220233303312 is a deficient number, since it is larger than the sum of its proper divisors (2081468721886).

2220233303312 is a wasteful number, since it uses less digits than its factorization.

2220233303312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138764581465 (or 138764581459 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 2220233303312 its reverse (2133033320222), we get a palindrome (4353266623534).

The spelling of 2220233303312 in words is "two trillion, two hundred twenty billion, two hundred thirty-three million, three hundred three thousand, three hundred twelve".

Divisors: 1 2 4 8 16 138764581457 277529162914 555058325828 1110116651656 2220233303312