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220002001060 = 22517647064709
BaseRepresentation
bin1100110011100100100…
…1000010000010100100
3210000212022120121200111
43030321021002002210
512101031003013220
6245022330222404
721615566103622
oct3147111020244
9700768517614
10220002001060
1185336437696
123677a284a04
131799124786a
14a910768512
155ac948815a
hex33392420a4

220002001060 has 24 divisors (see below), whose sum is σ = 489180920760. Its totient is φ = 82824282624.

The previous prime is 220002001057. The next prime is 220002001061. The reversal of 220002001060 is 60100200022.

It is a happy number.

220002001060 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 59356551424 + 160645449636 = 243632^2 + 400806^2 .

It is a super-2 number, since 2×2200020010602 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 220002001060.

It is not an unprimeable number, because it can be changed into a prime (220002001061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 323532015 + ... + 323532694.

It is an arithmetic number, because the mean of its divisors is an integer number (20382538365).

Almost surely, 2220002001060 is an apocalyptic number.

220002001060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220002001060 is an abundant number, since it is smaller than the sum of its proper divisors (269178919700).

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

220002001060 is a wasteful number, since it uses less digits than its factorization.

220002001060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647064735 (or 647064733 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 220002001060 its reverse (60100200022), we get a palindrome (280102201082).

The spelling of 220002001060 in words is "two hundred twenty billion, two million, one thousand, sixty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 647064709 1294129418 2588258836 3235323545 6470647090 11000100053 12941294180 22000200106 44000400212 55000500265 110001000530 220002001060