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120221000110212 = 22341925759928231
BaseRepresentation
bin11011010101011100100010…
…000000011001000010000100
3120202200000102012110211222120
4123111130202000121002010
5111224200102012011322
61103404433124125540
734215452312135241
oct3325344200310204
9522600365424876
10120221000110212
1135340492452aa1
12115977758368b0
135210a3a39bb61
142198a281b25c8
15dd7356549a5c
hex6d5722019084

120221000110212 has 48 divisors (see below), whose sum is σ = 281196374323200. Its totient is φ = 39976430424480.

The previous prime is 120221000110201. The next prime is 120221000110223. The reversal of 120221000110212 is 212011000122021.

It is an interprime number because it is at equal distance from previous prime (120221000110201) and next prime (120221000110223).

It is a super-2 number, since 2×1202210001102122 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120221000110191 and 120221000110200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129052137 + ... + 129980367.

It is an arithmetic number, because the mean of its divisors is an integer number (5858257798400).

Almost surely, 2120221000110212 is an apocalyptic number.

120221000110212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120221000110212 is an abundant number, since it is smaller than the sum of its proper divisors (160975374212988).

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

120221000110212 is a wasteful number, since it uses less digits than its factorization.

120221000110212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 954416 (or 954414 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 120221000110212 its reverse (212011000122021), we get a palindrome (332232000232233).

The spelling of 120221000110212 in words is "one hundred twenty trillion, two hundred twenty-one billion, one hundred ten thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 419 838 1257 1676 2514 5028 25759 51518 77277 103036 154554 309108 928231 1856462 2784693 3712924 5569386 10793021 11138772 21586042 32379063 43172084 64758126 129516252 388928789 777857578 1166786367 1555715156 2333572734 4667145468 23910302329 47820604658 71730906987 95641209316 143461813974 286923627948 10018416675851 20036833351702 30055250027553 40073666703404 60110500055106 120221000110212