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1202211200120 = 23574293611429
BaseRepresentation
bin10001011111101001010…
…111110001110001111000
311020221010011110201022012
4101133221113301301320
5124144112031400440
62320142130145052
7152566625410430
oct21375127616170
94227104421265
101202211200120
11423944976507
12174bb6122188
13894a273b248
144228a07d2c0
1521413dbae65
hex117e95f1c78

1202211200120 has 32 divisors (see below), whose sum is σ = 3091400229600. Its totient is φ = 412186697088.

The previous prime is 1202211200083. The next prime is 1202211200213. The reversal of 1202211200120 is 210021122021.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 1202211200095 and 1202211200104.

It is a congruent number.

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, 2146805435 + ... + 2146805994.

It is an arithmetic number, because the mean of its divisors is an integer number (96606257175).

Almost surely, 21202211200120 is an apocalyptic number.

1202211200120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1202211200120 is an abundant number, since it is smaller than the sum of its proper divisors (1889189029480).

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

1202211200120 is a wasteful number, since it uses less digits than its factorization.

1202211200120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4293611447 (or 4293611443 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1202211200120 its reverse (210021122021), we get a palindrome (1412232322141).

The spelling of 1202211200120 in words is "one trillion, two hundred two billion, two hundred eleven million, two hundred thousand, one hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 4293611429 8587222858 17174445716 21468057145 30055280003 34348891432 42936114290 60110560006 85872228580 120221120012 150276400015 171744457160 240442240024 300552800030 601105600060 1202211200120