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120021122202220 = 22512494804688639
BaseRepresentation
bin11011010010100010011000…
…010110101011101001101100
3120201221220111100221002020101
4123102202120112223221230
5111212411224240432340
61103132535315000444
734165145203014511
oct3322423026535154
9521856440832211
10120021122202220
11352737435a2388
1211564a92b99124
1351c7c35459b95
14218d0a63d3308
15dd2058b90c9a
hex6d28985aba6c

120021122202220 has 24 divisors (see below), whose sum is σ = 252246153600000. Its totient is φ = 47970011361792.

The previous prime is 120021122202211. The next prime is 120021122202329. The reversal of 120021122202220 is 22202221120021.

120021122202220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2402319340 + ... + 2402369299.

It is an arithmetic number, because the mean of its divisors is an integer number (10510256400000).

Almost surely, 2120021122202220 is an apocalyptic number.

120021122202220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120021122202220 is an abundant number, since it is smaller than the sum of its proper divisors (132225031397780).

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

120021122202220 is a wasteful number, since it uses less digits than its factorization.

120021122202220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4804689897 (or 4804689895 counting only the distinct ones).

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

Adding to 120021122202220 its reverse (22202221120021), we get a palindrome (142223343322241).

The spelling of 120021122202220 in words is "one hundred twenty trillion, twenty-one billion, one hundred twenty-two million, two hundred two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 1249 2498 4996 6245 12490 24980 4804688639 9609377278 19218754556 24023443195 48046886390 96093772780 6001056110111 12002112220222 24004224440444 30005280550555 60010561101110 120021122202220