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120200221300 = 22521202002213
BaseRepresentation
bin110111111110001111…
…1011101001001110100
3102111020221220220111011
41233330133131021310
53432132224040200
6131115203522004
711453450010655
oct1577437351164
9374227826434
10120200221300
1146a81989375
121b366989304
13b44781b303
145b63b8552c
1531d78555ba
hex1bfc7dd274

120200221300 has 18 divisors (see below), whose sum is σ = 260834480438. Its totient is φ = 48080088480.

The previous prime is 120200221289. The next prime is 120200221319. The reversal of 120200221300 is 3122002021.

It can be written as a sum of positive squares in 3 ways, for example, as 38389348624 + 81810872676 = 195932^2 + 286026^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 601001007 + ... + 601001206.

Almost surely, 2120200221300 is an apocalyptic number.

120200221300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120200221300 is an abundant number, since it is smaller than the sum of its proper divisors (140634259138).

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

120200221300 is a wasteful number, since it uses less digits than its factorization.

120200221300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1202002227 (or 1202002220 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 120200221300 its reverse (3122002021), we get a palindrome (123322223321).

The spelling of 120200221300 in words is "one hundred twenty billion, two hundred million, two hundred twenty-one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1202002213 2404004426 4808008852 6010011065 12020022130 24040044260 30050055325 60100110650 120200221300