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120201222000 = 2435320033537
BaseRepresentation
bin110111111110010001…
…1010001011101110000
3102111021000210202012010
41233330203101131300
53432133003101000
6131115241202520
711453461346316
oct1577443213560
9374230722163
10120201222000
1146a825021a2
121b367190440
13b447aab942
145b63d660b6
1531d79a1d50
hex1bfc8d1770

120201222000 has 80 divisors (see below), whose sum is σ = 387528759072. Its totient is φ = 32053657600.

The previous prime is 120201221993. The next prime is 120201222007. The reversal of 120201222000 is 222102021.

It is an interprime number because it is at equal distance from previous prime (120201221993) and next prime (120201222007).

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120201222007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10010769 + ... + 10022768.

Almost surely, 2120201222000 is an apocalyptic number.

120201222000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120201222000 is an abundant number, since it is smaller than the sum of its proper divisors (267327537072).

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

120201222000 is a wasteful number, since it uses less digits than its factorization.

120201222000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20033563 (or 20033547 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 120201222000 its reverse (222102021), we get a palindrome (120423324021).

The spelling of 120201222000 in words is "one hundred twenty billion, two hundred one million, two hundred twenty-two thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 125 150 200 240 250 300 375 400 500 600 750 1000 1200 1500 2000 3000 6000 20033537 40067074 60100611 80134148 100167685 120201222 160268296 200335370 240402444 300503055 320536592 400670740 480804888 500838425 601006110 801341480 961609776 1001676850 1202012220 1502515275 1602682960 2003353700 2404024440 2504192125 3005030550 4006707400 4808048880 5008384250 6010061100 7512576375 8013414800 10016768500 12020122200 15025152750 20033537000 24040244400 30050305500 40067074000 60100611000 120201222000