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120200222101 = 1983311245083
BaseRepresentation
bin110111111110001111…
…1011101010110010101
3102111020221220221120211
41233330133131112111
53432132224101401
6131115203525421
711453450013211
oct1577437352625
9374227827524
10120200222101
1146a81989a33
121b366989871
13b44781b79b
145b63b85941
1531d7855951
hex1bfc7dd595

120200222101 has 16 divisors (see below), whose sum is σ = 128463229440. Its totient is φ = 112139719920.

The previous prime is 120200222071. The next prime is 120200222137. The reversal of 120200222101 is 101222002021.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 120200222101 - 217 = 120200091029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120200222501) 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, 367906 + ... + 612988.

It is an arithmetic number, because the mean of its divisors is an integer number (8028951840).

Almost surely, 2120200222101 is an apocalyptic number.

It is an amenable number.

120200222101 is a deficient number, since it is larger than the sum of its proper divisors (8263007339).

120200222101 is a wasteful number, since it uses less digits than its factorization.

120200222101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245496.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 120200222101 its reverse (101222002021), we get a palindrome (221422224122).

The spelling of 120200222101 in words is "one hundred twenty billion, two hundred million, two hundred twenty-two thousand, one hundred one".

Divisors: 1 19 83 311 1577 5909 25813 245083 490447 4656577 20341889 76220813 386495891 1448195447 6326327479 120200222101