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12250200120 = 2335102085001
BaseRepresentation
bin10110110100010101…
…10011100000111000
31011121201220122101120
423122022303200320
5200042022400440
65343324145240
7612366661104
oct133212634070
934551818346
1012250200120
115216a11734
12245a698220
131202c47332
14842d4a904
154ba6e3dd0
hex2da2b3838

12250200120 has 32 divisors (see below), whose sum is σ = 36750600720. Its totient is φ = 3266720000.

The previous prime is 12250200107. The next prime is 12250200139. The reversal of 12250200120 is 2100205221.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12250200120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51042381 + ... + 51042620.

Almost surely, 212250200120 is an apocalyptic number.

12250200120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12250200120 is an abundant number, since it is smaller than the sum of its proper divisors (24500400600).

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

12250200120 is a wasteful number, since it uses less digits than its factorization.

12250200120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102085015 (or 102085011 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

Adding to 12250200120 its reverse (2100205221), we get a palindrome (14350405341).

The spelling of 12250200120 in words is "twelve billion, two hundred fifty million, two hundred thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 102085001 204170002 306255003 408340004 510425005 612510006 816680008 1020850010 1225020012 1531275015 2041700020 2450040024 3062550030 4083400040 6125100060 12250200120