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120021120202222 = 22926933192317769
BaseRepresentation
bin11011010010100010011000…
…001111000011010111101110
3120201221220111020011110202101
4123102202120033003113232
5111212411223232432342
61103132535204045314
734165145150014561
oct3322423017032756
9521856436143671
10120021120202222
1135273742456798
1211564a9239383a
1351c7c34c09755
14218d0a60324d8
15dd20588e83b7
hex6d28983c35ee

120021120202222 has 32 divisors (see below), whose sum is σ = 186988412520000. Its totient is φ = 57708418096896.

The previous prime is 120021120202219. The next prime is 120021120202279. The reversal of 120021120202222 is 222202021120021.

It is a self number, because there is not a number n which added to its sum of digits gives 120021120202222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50624154 + ... + 52941922.

It is an arithmetic number, because the mean of its divisors is an integer number (5843387891250).

Almost surely, 2120021120202222 is an apocalyptic number.

120021120202222 is a deficient number, since it is larger than the sum of its proper divisors (66967292317778).

120021120202222 is a wasteful number, since it uses less digits than its factorization.

120021120202222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2321388.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 120021120202222 its reverse (222202021120021), we get a palindrome (342223141322243).

The spelling of 120021120202222 in words is "one hundred twenty trillion, twenty-one billion, one hundred twenty million, two hundred two thousand, two hundred twenty-two".

Divisors: 1 2 29 58 269 538 3319 6638 7801 15602 96251 192502 892811 1785622 2317769 4635538 25891519 51783038 67215301 134430602 623479861 1246959722 7692675311 15385350622 18080915969 36161831938 223087584019 446175168038 2069329658659 4138659317318 60010560101111 120021120202222