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120220013203 = 901113341473
BaseRepresentation
bin110111111110110101…
…0111101001010010011
3102111022100011102212121
41233331222331022103
53432202310410303
6131121152035111
711454110152213
oct1577552751223
9374270142777
10120220013203
1146a92077314
121b371532a97
13b44b95aab4
145b66658243
1531d94649bd
hex1bfdabd293

120220013203 has 4 divisors (see below), whose sum is σ = 120233363688. Its totient is φ = 120206662720.

The previous prime is 120220013141. The next prime is 120220013227. The reversal of 120220013203 is 302310022021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 302310022021 = 743187146003.

It is a cyclic number.

It is not a de Polignac number, because 120220013203 - 229 = 119683142291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120220013293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6661726 + ... + 6679747.

It is an arithmetic number, because the mean of its divisors is an integer number (30058340922).

Almost surely, 2120220013203 is an apocalyptic number.

120220013203 is a deficient number, since it is larger than the sum of its proper divisors (13350485).

120220013203 is an equidigital number, since it uses as much as digits as its factorization.

120220013203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13350484.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 120220013203 its reverse (302310022021), we get a palindrome (422530035224).

The spelling of 120220013203 in words is "one hundred twenty billion, two hundred twenty million, thirteen thousand, two hundred three".

Divisors: 1 9011 13341473 120220013203