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1201042233200 = 245212972315039
BaseRepresentation
bin10001011110100011101…
…100100001011101110000
311020211002200212001011002
4101132203230201131300
5124134213302430300
62315430131141132
7152525642352545
oct21364354413560
94224080761132
101201042233200
114233a5036347
1217492a7447a8
13893474c1044
14421b8b0abcc
15213964605d5
hex117a3b21770

1201042233200 has 60 divisors (see below), whose sum is σ = 2887729965120. Its totient is φ = 480046279680.

The previous prime is 1201042233199. The next prime is 1201042233229. The reversal of 1201042233200 is 23322401021.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 638720 + ... + 1676319.

It is an arithmetic number, because the mean of its divisors is an integer number (48128832752).

Almost surely, 21201042233200 is an apocalyptic number.

1201042233200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1201042233200 is an abundant number, since it is smaller than the sum of its proper divisors (1686687731920).

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

1201042233200 is a wasteful number, since it uses less digits than its factorization.

1201042233200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2316354 (or 2316343 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 1201042233200 its reverse (23322401021), we get a palindrome (1224364634221).

The spelling of 1201042233200 in words is "one trillion, two hundred one billion, forty-two million, two hundred thirty-three thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 1297 2594 5188 6485 10376 12970 20752 25940 32425 51880 64850 103760 129700 259400 518800 2315039 4630078 9260156 11575195 18520312 23150390 37040624 46300780 57875975 92601560 115751950 185203120 231503900 463007800 926015600 3002605583 6005211166 12010422332 15013027915 24020844664 30026055830 48041689328 60052111660 75065139575 120104223320 150130279150 240208446640 300260558300 600521116600 1201042233200